diff --git a/modules/abstract-utxo/src/impl/bch/bch.ts b/modules/abstract-utxo/src/impl/bch/bch.ts
index f96a6e11cc..dda7c96f3f 100644
--- a/modules/abstract-utxo/src/impl/bch/bch.ts
+++ b/modules/abstract-utxo/src/impl/bch/bch.ts
@@ -1,4 +1,4 @@
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { AbstractUtxoCoin, UtxoNetwork } from '../../abstractUtxoCoin';
@@ -8,7 +8,7 @@ export class Bch extends AbstractUtxoCoin {
     super(bitgo, network || utxolib.networks.bitcoincash);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Bch {
     return new Bch(bitgo);
   }
 
diff --git a/modules/abstract-utxo/src/impl/bch/tbch.ts b/modules/abstract-utxo/src/impl/bch/tbch.ts
index a027d127bf..ca10b5f380 100644
--- a/modules/abstract-utxo/src/impl/bch/tbch.ts
+++ b/modules/abstract-utxo/src/impl/bch/tbch.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BaseCoin, BitGoBase } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as bitcoin from '@bitgo/utxo-lib';
 
 import { Bch } from './bch';
@@ -11,7 +11,7 @@ export class Tbch extends Bch {
     super(bitgo, bitcoin.networks.bitcoincashTestnet);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tbch {
     return new Tbch(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/bcha/bcha.ts b/modules/abstract-utxo/src/impl/bcha/bcha.ts
index 76dd8bd0d3..7b8203f800 100644
--- a/modules/abstract-utxo/src/impl/bcha/bcha.ts
+++ b/modules/abstract-utxo/src/impl/bcha/bcha.ts
@@ -1,4 +1,4 @@
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Bch } from '../bch/bch';
@@ -9,7 +9,7 @@ export class Bcha extends Bch {
     super(bitgo, network || utxolib.networks.ecash);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Bcha {
     return new Bcha(bitgo);
   }
 
diff --git a/modules/abstract-utxo/src/impl/bcha/tbcha.ts b/modules/abstract-utxo/src/impl/bcha/tbcha.ts
index b22dad0e1d..3403631159 100644
--- a/modules/abstract-utxo/src/impl/bcha/tbcha.ts
+++ b/modules/abstract-utxo/src/impl/bcha/tbcha.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Bcha } from './bcha';
@@ -11,7 +11,7 @@ export class Tbcha extends Bcha {
     super(bitgo, utxolib.networks.ecashTest);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tbcha {
     return new Tbcha(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/bsv/bsv.ts b/modules/abstract-utxo/src/impl/bsv/bsv.ts
index a0659e688f..2570c6b73d 100644
--- a/modules/abstract-utxo/src/impl/bsv/bsv.ts
+++ b/modules/abstract-utxo/src/impl/bsv/bsv.ts
@@ -1,4 +1,4 @@
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { UtxoNetwork } from '../../abstractUtxoCoin';
@@ -9,7 +9,7 @@ export class Bsv extends Bch {
     super(bitgo, network || utxolib.networks.bitcoinsv);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Bsv {
     return new Bsv(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/bsv/tbsv.ts b/modules/abstract-utxo/src/impl/bsv/tbsv.ts
index 83f05f47ad..d3cfac98bf 100644
--- a/modules/abstract-utxo/src/impl/bsv/tbsv.ts
+++ b/modules/abstract-utxo/src/impl/bsv/tbsv.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Bsv } from './bsv';
@@ -11,7 +11,7 @@ export class Tbsv extends Bsv {
     super(bitgo, utxolib.networks.bitcoinsvTestnet);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tbsv {
     return new Tbsv(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/btc/btc.ts b/modules/abstract-utxo/src/impl/btc/btc.ts
index 29a6c0f55e..26bb29edb7 100644
--- a/modules/abstract-utxo/src/impl/btc/btc.ts
+++ b/modules/abstract-utxo/src/impl/btc/btc.ts
@@ -1,6 +1,5 @@
 import {
   BitGoBase,
-  BaseCoin,
   VerifyRecoveryTransactionOptions as BaseVerifyRecoveryTransactionOptions,
   Wallet,
 } from '@bitgo/sdk-core';
@@ -19,7 +18,7 @@ export class Btc extends AbstractUtxoCoin {
     super(bitgo, network || utxolib.networks.bitcoin);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Btc {
     return new Btc(bitgo);
   }
 
diff --git a/modules/abstract-utxo/src/impl/btc/tbtc.ts b/modules/abstract-utxo/src/impl/btc/tbtc.ts
index c16072a9f7..7d8c84bcaa 100644
--- a/modules/abstract-utxo/src/impl/btc/tbtc.ts
+++ b/modules/abstract-utxo/src/impl/btc/tbtc.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BaseCoin, BitGoBase } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Btc } from './btc';
@@ -11,7 +11,7 @@ export class Tbtc extends Btc {
     super(bitgo, utxolib.networks.testnet);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tbtc {
     return new Tbtc(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/btc/tbtc4.ts b/modules/abstract-utxo/src/impl/btc/tbtc4.ts
index d33c51dad7..c4052c9e54 100644
--- a/modules/abstract-utxo/src/impl/btc/tbtc4.ts
+++ b/modules/abstract-utxo/src/impl/btc/tbtc4.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BaseCoin, BitGoBase } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Btc } from './btc';
@@ -11,7 +11,7 @@ export class Tbtc4 extends Btc {
     super(bitgo, utxolib.networks.bitcoinTestnet4);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tbtc4 {
     return new Tbtc4(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/btc/tbtcbgsig.ts b/modules/abstract-utxo/src/impl/btc/tbtcbgsig.ts
index 9adf43a4f0..20927abff1 100644
--- a/modules/abstract-utxo/src/impl/btc/tbtcbgsig.ts
+++ b/modules/abstract-utxo/src/impl/btc/tbtcbgsig.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BaseCoin, BitGoBase } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Btc } from './btc';
@@ -11,7 +11,7 @@ export class Tbtcbgsig extends Btc {
     super(bitgo, utxolib.networks.bitcoinBitGoSignet);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tbtcbgsig {
     return new Tbtcbgsig(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/btc/tbtcsig.ts b/modules/abstract-utxo/src/impl/btc/tbtcsig.ts
index dd6b5d16e9..5e886497c6 100644
--- a/modules/abstract-utxo/src/impl/btc/tbtcsig.ts
+++ b/modules/abstract-utxo/src/impl/btc/tbtcsig.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BaseCoin, BitGoBase } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Btc } from './btc';
@@ -11,7 +11,7 @@ export class Tbtcsig extends Btc {
     super(bitgo, utxolib.networks.bitcoinPublicSignet);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tbtcsig {
     return new Tbtcsig(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/btg/btg.ts b/modules/abstract-utxo/src/impl/btg/btg.ts
index e1aa1c248a..3fdbba425e 100644
--- a/modules/abstract-utxo/src/impl/btg/btg.ts
+++ b/modules/abstract-utxo/src/impl/btg/btg.ts
@@ -1,4 +1,4 @@
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { AbstractUtxoCoin, UtxoNetwork } from '../../abstractUtxoCoin';
@@ -8,7 +8,7 @@ export class Btg extends AbstractUtxoCoin {
     super(bitgo, network || utxolib.networks.bitcoingold);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Btg {
     return new Btg(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/dash/dash.ts b/modules/abstract-utxo/src/impl/dash/dash.ts
index 68dff15c59..0fb80f5242 100644
--- a/modules/abstract-utxo/src/impl/dash/dash.ts
+++ b/modules/abstract-utxo/src/impl/dash/dash.ts
@@ -1,4 +1,4 @@
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { AbstractUtxoCoin, UtxoNetwork } from '../../abstractUtxoCoin';
@@ -8,7 +8,7 @@ export class Dash extends AbstractUtxoCoin {
     super(bitgo, network || utxolib.networks.dash);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Dash {
     return new Dash(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/dash/tdash.ts b/modules/abstract-utxo/src/impl/dash/tdash.ts
index 955a0e79bd..e908d4efd3 100644
--- a/modules/abstract-utxo/src/impl/dash/tdash.ts
+++ b/modules/abstract-utxo/src/impl/dash/tdash.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Dash } from './dash';
@@ -10,7 +10,7 @@ export class Tdash extends Dash {
   constructor(bitgo: BitGoBase) {
     super(bitgo, utxolib.networks.dashTest);
   }
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tdash {
     return new Tdash(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/doge/doge.ts b/modules/abstract-utxo/src/impl/doge/doge.ts
index 0574070460..551dec78b6 100644
--- a/modules/abstract-utxo/src/impl/doge/doge.ts
+++ b/modules/abstract-utxo/src/impl/doge/doge.ts
@@ -1,4 +1,4 @@
-import { BaseCoin, BitGoBase, HalfSignedUtxoTransaction, SignedTransaction } from '@bitgo/sdk-core';
+import { BitGoBase, HalfSignedUtxoTransaction, SignedTransaction } from '@bitgo/sdk-core';
 import { bitgo, networks } from '@bitgo/utxo-lib';
 
 import {
@@ -60,7 +60,7 @@ export class Doge extends AbstractUtxoCoin {
     super(bitgo, network || networks.dogecoin, 'bigint');
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Doge {
     return new Doge(bitgo);
   }
 
diff --git a/modules/abstract-utxo/src/impl/doge/tdoge.ts b/modules/abstract-utxo/src/impl/doge/tdoge.ts
index eaedc19e6a..d85afa97d4 100644
--- a/modules/abstract-utxo/src/impl/doge/tdoge.ts
+++ b/modules/abstract-utxo/src/impl/doge/tdoge.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Doge } from './doge';
@@ -10,7 +10,7 @@ export class Tdoge extends Doge {
   constructor(bitgo: BitGoBase) {
     super(bitgo, utxolib.networks.dogecoinTest);
   }
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tdoge {
     return new Tdoge(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/ltc/ltc.ts b/modules/abstract-utxo/src/impl/ltc/ltc.ts
index c1cf24952b..68229bf8d9 100644
--- a/modules/abstract-utxo/src/impl/ltc/ltc.ts
+++ b/modules/abstract-utxo/src/impl/ltc/ltc.ts
@@ -1,4 +1,4 @@
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { AbstractUtxoCoin, UtxoNetwork } from '../../abstractUtxoCoin';
@@ -12,7 +12,7 @@ export class Ltc extends AbstractUtxoCoin {
     this.supportAltScriptDestination = false;
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Ltc {
     return new Ltc(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/ltc/tltc.ts b/modules/abstract-utxo/src/impl/ltc/tltc.ts
index 70c41eb181..055228bda6 100644
--- a/modules/abstract-utxo/src/impl/ltc/tltc.ts
+++ b/modules/abstract-utxo/src/impl/ltc/tltc.ts
@@ -1,4 +1,4 @@
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Ltc } from './ltc';
@@ -10,7 +10,7 @@ export class Tltc extends Ltc {
     // support alt destinations on test
     this.supportAltScriptDestination = false;
   }
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tltc {
     return new Tltc(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/zec/tzec.ts b/modules/abstract-utxo/src/impl/zec/tzec.ts
index 29f5ffe40b..4cf80e0fc0 100644
--- a/modules/abstract-utxo/src/impl/zec/tzec.ts
+++ b/modules/abstract-utxo/src/impl/zec/tzec.ts
@@ -1,4 +1,4 @@
-import { BaseCoin, BitGoBase } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { Zec } from './zec';
@@ -8,7 +8,7 @@ export class Tzec extends Zec {
     super(bitgo, utxolib.networks.zcashTest);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Tzec {
     return new Tzec(bitgo);
   }
 }
diff --git a/modules/abstract-utxo/src/impl/zec/zec.ts b/modules/abstract-utxo/src/impl/zec/zec.ts
index ac35e5197f..9254e320da 100644
--- a/modules/abstract-utxo/src/impl/zec/zec.ts
+++ b/modules/abstract-utxo/src/impl/zec/zec.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BitGoBase, BaseCoin } from '@bitgo/sdk-core';
+import { BitGoBase } from '@bitgo/sdk-core';
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { AbstractUtxoCoin, UtxoNetwork } from '../../abstractUtxoCoin';
@@ -11,7 +11,7 @@ export class Zec extends AbstractUtxoCoin {
     super(bitgo, network || utxolib.networks.zcash);
   }
 
-  static createInstance(bitgo: BitGoBase): BaseCoin {
+  static createInstance(bitgo: BitGoBase): Zec {
     return new Zec(bitgo);
   }
 }
diff --git a/modules/bitgo/test/v2/unit/coins/abstractUtxoCoin.ts b/modules/abstract-utxo/test/unit/abstractUtxoCoin.ts
similarity index 94%
rename from modules/bitgo/test/v2/unit/coins/abstractUtxoCoin.ts
rename to modules/abstract-utxo/test/unit/abstractUtxoCoin.ts
index 53b51823d0..d4b2441373 100644
--- a/modules/bitgo/test/v2/unit/coins/abstractUtxoCoin.ts
+++ b/modules/abstract-utxo/test/unit/abstractUtxoCoin.ts
@@ -2,16 +2,16 @@ import * as utxolib from '@bitgo/utxo-lib';
 import should = require('should');
 import * as sinon from 'sinon';
 import { Wallet, UnexpectedAddressError, VerificationOptions, Triple } from '@bitgo/sdk-core';
-import { TestBitGo } from '@bitgo/sdk-test';
-import { BitGo } from '../../../../src/bitgo';
-import { psbtTxHex } from './payGoPSBTHexFixture/psbtHexProof';
-import { bip322Fixtures } from '../../fixtures/bip322/fixtures';
-import { AbstractUtxoCoin, UtxoWallet, Output, TransactionExplanation, TransactionParams } from '@bitgo/abstract-utxo';
+
+import { UtxoWallet, Output, TransactionExplanation, TransactionParams } from '../../src';
+
+import { bip322Fixtures } from './fixtures/bip322/fixtures';
+import { psbtTxHex } from './fixtures/psbtHexProof';
+import { defaultBitGo, getUtxoCoin } from './util';
 
 describe('Abstract UTXO Coin:', () => {
   describe('Parse Transaction:', () => {
-    const bitgo: BitGo = TestBitGo.decorate(BitGo, { env: 'mock' });
-    const coin = bitgo.coin('tbtc') as AbstractUtxoCoin;
+    const coin = getUtxoCoin('tbtc');
 
     /*
      * mock objects which get passed into parse transaction.
@@ -117,8 +117,7 @@ describe('Abstract UTXO Coin:', () => {
   });
 
   describe('Custom Change Wallets', () => {
-    const bitgo: BitGo = TestBitGo.decorate(BitGo, { env: 'mock' });
-    const coin = bitgo.coin('tbtc') as AbstractUtxoCoin;
+    const coin = getUtxoCoin('tbtc');
 
     const keys = {
       send: {
@@ -249,8 +248,7 @@ describe('Abstract UTXO Coin:', () => {
   });
 
   describe('Verify Transaction', () => {
-    const bitgo: BitGo = TestBitGo.decorate(BitGo, { env: 'mock' });
-    const coin = bitgo.coin('tbtc') as AbstractUtxoCoin;
+    const coin = getUtxoCoin('tbtc');
 
     const userKeychain = coin.keychains().create();
     const otherKeychain = coin.keychains().create();
@@ -277,7 +275,7 @@ describe('Abstract UTXO Coin:', () => {
             // user public key swapped out
             user: {
               pub: otherKeychain.pub,
-              encryptedPrv: bitgo.encrypt({
+              encryptedPrv: defaultBitGo.encrypt({
                 input: userKeychain.prv,
                 password: passphrase,
               }),
@@ -547,7 +545,7 @@ describe('Abstract UTXO Coin:', () => {
 
     it('should work with bigint amounts', async () => {
       // need a coin that uses bigint
-      const bigintCoin = bitgo.coin('tdoge') as AbstractUtxoCoin;
+      const bigintCoin = getUtxoCoin('tdoge');
 
       const coinMock = sinon.stub(bigintCoin, 'parseTransaction').resolves({
         keychains: {} as any,
@@ -596,12 +594,7 @@ describe('Abstract UTXO Coin:', () => {
 
   describe('Explain Transaction', function () {
     describe('Verify paygo output when explaining psbt transaction', function () {
-      const bitgo: BitGo = TestBitGo.decorate(BitGo, { env: 'mock' });
-      let coin: AbstractUtxoCoin;
-
-      beforeEach(() => {
-        coin = bitgo.coin('tbtc4') as AbstractUtxoCoin;
-      });
+      const coin = getUtxoCoin('tbtc4');
 
       it('should detect and verify paygo address proof in PSBT', async function () {
         // Call explainTransaction
@@ -610,14 +603,9 @@ describe('Abstract UTXO Coin:', () => {
     });
 
     describe('BIP322 Proof', function () {
-      const bitgo: BitGo = TestBitGo.decorate(BitGo, { env: 'mock' });
-      let coin: AbstractUtxoCoin;
+      const coin = getUtxoCoin('btc');
       const pubs = bip322Fixtures.valid.rootWalletKeys.triple.map((b) => b.neutered().toBase58()) as Triple<string>;
 
-      beforeEach(() => {
-        coin = bitgo.coin('btc') as AbstractUtxoCoin;
-      });
-
       it('should successfully run with a user nonce', async function () {
         const psbtHex = bip322Fixtures.valid.userNonce;
         const result = await coin.explainTransaction({ txHex: psbtHex, pubs });
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/address.ts b/modules/abstract-utxo/test/unit/address.ts
similarity index 98%
rename from modules/bitgo/test/v2/unit/coins/utxo/address.ts
rename to modules/abstract-utxo/test/unit/address.ts
index 0dfbd58ab2..153f91fd49 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/address.ts
+++ b/modules/abstract-utxo/test/unit/address.ts
@@ -1,12 +1,10 @@
-/**
- * @prettier
- */
 import 'should';
 import * as assert from 'assert';
+
 import * as utxolib from '@bitgo/utxo-lib';
 const { chainCodes } = utxolib.bitgo;
 
-import { AbstractUtxoCoin, GenerateFixedScriptAddressOptions } from '@bitgo/abstract-utxo';
+import { AbstractUtxoCoin, GenerateFixedScriptAddressOptions } from '../../src';
 
 import { utxoCoins, keychains as keychainsBip32, getFixture, shouldEqualJSON } from './util';
 
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/coins.ts b/modules/abstract-utxo/test/unit/coins.ts
similarity index 99%
rename from modules/bitgo/test/v2/unit/coins/utxo/coins.ts
rename to modules/abstract-utxo/test/unit/coins.ts
index 349f028b47..449edbc157 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/coins.ts
+++ b/modules/abstract-utxo/test/unit/coins.ts
@@ -1,4 +1,5 @@
 import * as assert from 'assert';
+
 import * as utxolib from '@bitgo/utxo-lib';
 
 import { getUtxoCoinForNetwork, utxoCoins } from './util';
diff --git a/modules/abstract-utxo/test/unit/customSigner.ts b/modules/abstract-utxo/test/unit/customSigner.ts
new file mode 100644
index 0000000000..d8ad50e996
--- /dev/null
+++ b/modules/abstract-utxo/test/unit/customSigner.ts
@@ -0,0 +1,103 @@
+import * as utxoLib from '@bitgo/utxo-lib';
+import 'should';
+import 'should-sinon';
+import nock = require('nock');
+import * as sinon from 'sinon';
+import { CustomSigningFunction, common } from '@bitgo/sdk-core';
+
+import { defaultBitGo, getDefaultWalletKeys, getUtxoCoin, getUtxoWallet } from './util';
+
+nock.disableNetConnect();
+
+const bgUrl = common.Environments[defaultBitGo.getEnv()].uri;
+const basecoin = getUtxoCoin('tbtc');
+const wallet = getUtxoWallet(basecoin, {
+  id: '5b34252f1bf349930e34020a',
+  coin: 'tbtc',
+  keys: ['5b3424f91bf349930e340175', '5b3424f91bf349930e340176', '5b3424f91bf349930e340177'],
+});
+
+describe('UTXO Custom Signer Function', function () {
+  const recipients = [
+    { address: 'abc', amount: 123 },
+    { address: 'def', amount: 456 },
+  ];
+  const rootWalletKey = getDefaultWalletKeys();
+  let customSigningFunction: CustomSigningFunction;
+  let stubs: sinon.SinonStub[];
+
+  beforeEach(function () {
+    customSigningFunction = sinon.stub().returns({
+      txHex: 'this-is-a-tx',
+    });
+    stubs = [
+      sinon.stub(wallet.baseCoin, 'postProcessPrebuild').returnsArg(0),
+      sinon.stub(wallet.baseCoin, 'verifyTransaction').resolves(true),
+      sinon.stub(wallet.baseCoin, 'signTransaction').resolves({ txHex: 'this-is-a-tx' }),
+    ];
+  });
+
+  afterEach(function () {
+    stubs.forEach((s) => s.restore());
+    nock.cleanAll();
+  });
+
+  function nocks(txPrebuild: { txHex: string }) {
+    nock(bgUrl)
+      .post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/build`)
+      .reply(200, { ...txPrebuild, txInfo: {} });
+    nock(bgUrl).get(`/api/v2/${wallet.coin()}/public/block/latest`).reply(200, { height: 1000 });
+    nock(bgUrl).persist().get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[0]}`).reply(200, { pub: 'pub' });
+    nock(bgUrl).persist().get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[1]}`).reply(200, { pub: 'pub' });
+    nock(bgUrl).persist().get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[2]}`).reply(200, { pub: 'pub' });
+    return nock(bgUrl).post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/send`).reply(200, { ok: true });
+  }
+
+  it('should use a custom signing function if provided for PSBT with taprootKeyPathSpend input', async function () {
+    const psbt = utxoLib.testutil.constructPsbt(
+      [{ scriptType: 'taprootKeyPathSpend', value: BigInt(1000) }],
+      [{ scriptType: 'p2sh', value: BigInt(900) }],
+      basecoin.network,
+      rootWalletKey,
+      'unsigned'
+    );
+    const scope = nocks({ txHex: psbt.toHex() });
+    const result = await wallet.sendMany({ recipients, customSigningFunction });
+
+    result.should.have.property('ok', true);
+    customSigningFunction.should.have.been.calledTwice();
+    scope.done();
+  });
+
+  it('should use a custom signing function if provided for PSBT without taprootKeyPathSpend input', async function () {
+    const psbt = utxoLib.testutil.constructPsbt(
+      [{ scriptType: 'p2wsh', value: BigInt(1000) }],
+      [{ scriptType: 'p2sh', value: BigInt(900) }],
+      basecoin.network,
+      rootWalletKey,
+      'unsigned'
+    );
+    const scope = nocks({ txHex: psbt.toHex() });
+    const result = await wallet.sendMany({ recipients, customSigningFunction });
+
+    result.should.have.property('ok', true);
+    customSigningFunction.should.have.been.calledOnce();
+    scope.done();
+  });
+
+  it('should use a custom signing function if provided for Tx without taprootKeyPathSpend input', async function () {
+    const tx = utxoLib.testutil.constructTxnBuilder(
+      [{ scriptType: 'p2wsh', value: BigInt(1000) }],
+      [{ scriptType: 'p2sh', value: BigInt(900) }],
+      basecoin.network,
+      rootWalletKey,
+      'unsigned'
+    );
+    const scope = nocks({ txHex: tx.buildIncomplete().toHex() });
+    const result = await wallet.sendMany({ recipients, customSigningFunction });
+
+    result.should.have.property('ok', true);
+    customSigningFunction.should.have.been.calledOnce();
+    scope.done();
+  });
+});
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/descriptorAddress.ts b/modules/abstract-utxo/test/unit/descriptorAddress.ts
similarity index 91%
rename from modules/bitgo/test/v2/unit/coins/utxo/descriptorAddress.ts
rename to modules/abstract-utxo/test/unit/descriptorAddress.ts
index f9577d07e2..6f53adb389 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/descriptorAddress.ts
+++ b/modules/abstract-utxo/test/unit/descriptorAddress.ts
@@ -1,11 +1,11 @@
 import * as assert from 'node:assert';
 
-import { TestBitGo } from '@bitgo/sdk-test';
-import { AbstractUtxoCoin, descriptor as utxod } from '@bitgo/abstract-utxo';
 import * as utxolib from '@bitgo/utxo-lib';
 import { IWallet, WalletCoinSpecific } from '@bitgo/sdk-core';
 
-import { BitGo } from '../../../../../src';
+import { descriptor as utxod } from '../../src';
+
+import { getUtxoCoin } from './util';
 
 export function getDescriptorAddress(d: string, index: number, network: utxolib.Network): string {
   const derivedScript = Buffer.from(
@@ -15,8 +15,7 @@ export function getDescriptorAddress(d: string, index: number, network: utxolib.
 }
 
 describe('descriptor wallets', function () {
-  const bitgo: BitGo = TestBitGo.decorate(BitGo, { env: 'mock' });
-  const coin = bitgo.coin('tbtc') as AbstractUtxoCoin;
+  const coin = getUtxoCoin('tbtc');
   const xpubs = utxolib.testutil.getKeyTriple('setec astronomy').map((k) => k.neutered().toBase58());
 
   function withChecksum(descriptor: string): string {
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/addresses-by-chain.json b/modules/abstract-utxo/test/unit/fixtures/bch/addresses-by-chain.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/addresses-by-chain.json
rename to modules/abstract-utxo/test/unit/fixtures/bch/addresses-by-chain.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json b/modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
rename to modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json b/modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
rename to modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
rename to modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json b/modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
rename to modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json b/modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
rename to modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
rename to modules/abstract-utxo/test/unit/fixtures/bch/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/transactions-p2sh-p2sh.json b/modules/abstract-utxo/test/unit/fixtures/bch/transactions-p2sh-p2sh.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/transactions-p2sh-p2sh.json
rename to modules/abstract-utxo/test/unit/fixtures/bch/transactions-p2sh-p2sh.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bch/transactions-replayProtection-p2sh.json b/modules/abstract-utxo/test/unit/fixtures/bch/transactions-replayProtection-p2sh.json
similarity index 100%
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rename to modules/abstract-utxo/test/unit/fixtures/bch/transactions-replayProtection-p2sh.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/addresses-by-chain.json b/modules/abstract-utxo/test/unit/fixtures/bcha/addresses-by-chain.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/addresses-by-chain.json
rename to modules/abstract-utxo/test/unit/fixtures/bcha/addresses-by-chain.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json b/modules/abstract-utxo/test/unit/fixtures/bcha/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
rename to modules/abstract-utxo/test/unit/fixtures/bcha/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json b/modules/abstract-utxo/test/unit/fixtures/bcha/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/bcha/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
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rename to modules/abstract-utxo/test/unit/fixtures/bcha/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json b/modules/abstract-utxo/test/unit/fixtures/bcha/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
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rename to modules/abstract-utxo/test/unit/fixtures/bcha/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json b/modules/abstract-utxo/test/unit/fixtures/bcha/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/bcha/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bcha/transactions-p2sh-p2sh.json b/modules/abstract-utxo/test/unit/fixtures/bcha/transactions-p2sh-p2sh.json
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rename to modules/abstract-utxo/test/unit/fixtures/bcha/transactions-p2sh-p2sh.json
diff --git a/modules/bitgo/test/v2/fixtures/bip322/fixtures.ts b/modules/abstract-utxo/test/unit/fixtures/bip322/fixtures.ts
similarity index 100%
rename from modules/bitgo/test/v2/fixtures/bip322/fixtures.ts
rename to modules/abstract-utxo/test/unit/fixtures/bip322/fixtures.ts
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bsv/addresses-by-chain.json b/modules/abstract-utxo/test/unit/fixtures/bsv/addresses-by-chain.json
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rename to modules/abstract-utxo/test/unit/fixtures/bsv/addresses-by-chain.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bsv/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json b/modules/abstract-utxo/test/unit/fixtures/bsv/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bsv/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json b/modules/abstract-utxo/test/unit/fixtures/bsv/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bsv/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/bsv/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bsv/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json b/modules/abstract-utxo/test/unit/fixtures/bsv/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bsv/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json b/modules/abstract-utxo/test/unit/fixtures/bsv/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bsv/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/bsv/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bsv/transactions-p2sh-p2sh.json b/modules/abstract-utxo/test/unit/fixtures/bsv/transactions-p2sh-p2sh.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/bsv/transactions-replayProtection-p2sh.json b/modules/abstract-utxo/test/unit/fixtures/bsv/transactions-replayProtection-p2sh.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/btc/addresses-by-chain.json b/modules/abstract-utxo/test/unit/fixtures/btc/addresses-by-chain.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/btc/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json b/modules/abstract-utxo/test/unit/fixtures/btc/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/btc/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json b/modules/abstract-utxo/test/unit/fixtures/btc/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/btc/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/btc/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
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diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/btc/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json b/modules/abstract-utxo/test/unit/fixtures/btc/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
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rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tltc/recovery/backupKeyRecovery-p2wsh-keyRecoveryService-keyternal.json
rename to modules/abstract-utxo/test/unit/fixtures/tltc/recovery/backupKeyRecovery-p2wsh-keyRecoveryService-keyternal.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tltc/recovery/backupKeyRecovery-p2wsh-unsignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/tltc/recovery/backupKeyRecovery-p2wsh-unsignedRecovery.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tltc/recovery/backupKeyRecovery-p2wsh-unsignedRecovery.json
rename to modules/abstract-utxo/test/unit/fixtures/tltc/recovery/backupKeyRecovery-p2wsh-unsignedRecovery.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tltc/transactions-p2sh-p2sh.json b/modules/abstract-utxo/test/unit/fixtures/tltc/transactions-p2sh-p2sh.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tltc/transactions-p2sh-p2sh.json
rename to modules/abstract-utxo/test/unit/fixtures/tltc/transactions-p2sh-p2sh.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tltc/transactions-p2shP2wsh-p2shP2wsh.json b/modules/abstract-utxo/test/unit/fixtures/tltc/transactions-p2shP2wsh-p2shP2wsh.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tltc/transactions-p2shP2wsh-p2shP2wsh.json
rename to modules/abstract-utxo/test/unit/fixtures/tltc/transactions-p2shP2wsh-p2shP2wsh.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tltc/transactions-p2wsh-p2wsh.json b/modules/abstract-utxo/test/unit/fixtures/tltc/transactions-p2wsh-p2wsh.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tltc/transactions-p2wsh-p2wsh.json
rename to modules/abstract-utxo/test/unit/fixtures/tltc/transactions-p2wsh-p2wsh.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/addresses-by-chain.json b/modules/abstract-utxo/test/unit/fixtures/tzec/addresses-by-chain.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/addresses-by-chain.json
rename to modules/abstract-utxo/test/unit/fixtures/tzec/addresses-by-chain.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json b/modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
rename to modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json b/modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
rename to modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
rename to modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json b/modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
rename to modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json b/modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
rename to modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
rename to modules/abstract-utxo/test/unit/fixtures/tzec/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/transactions-p2sh-p2sh.json b/modules/abstract-utxo/test/unit/fixtures/tzec/transactions-p2sh-p2sh.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/tzec/transactions-p2sh-p2sh.json
rename to modules/abstract-utxo/test/unit/fixtures/tzec/transactions-p2sh-p2sh.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/addresses-by-chain.json b/modules/abstract-utxo/test/unit/fixtures/zec/addresses-by-chain.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/addresses-by-chain.json
rename to modules/abstract-utxo/test/unit/fixtures/zec/addresses-by-chain.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json b/modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
rename to modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-customUserKeyPath.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json b/modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
rename to modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery-fixedFeeRate.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
rename to modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-fullSignedRecovery.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json b/modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
rename to modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-dai.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json b/modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
rename to modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-keyRecoveryService-keyternal.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json b/modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
rename to modules/abstract-utxo/test/unit/fixtures/zec/recovery/backupKeyRecovery-p2sh-unsignedRecovery.json
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/transactions-p2sh-p2sh.json b/modules/abstract-utxo/test/unit/fixtures/zec/transactions-p2sh-p2sh.json
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/fixtures/zec/transactions-p2sh-p2sh.json
rename to modules/abstract-utxo/test/unit/fixtures/zec/transactions-p2sh-p2sh.json
diff --git a/modules/abstract-utxo/test/unit/impl/bch/unit/bch.ts b/modules/abstract-utxo/test/unit/impl/bch/unit/bch.ts
index 08e2be2f4d..258f4a5799 100644
--- a/modules/abstract-utxo/test/unit/impl/bch/unit/bch.ts
+++ b/modules/abstract-utxo/test/unit/impl/bch/unit/bch.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import { BitGoAPI } from '@bitgo/sdk-api';
 import { TestBitGo, TestBitGoAPI } from '@bitgo/sdk-test';
 
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/keySignatures.ts b/modules/abstract-utxo/test/unit/keySignatures.ts
similarity index 94%
rename from modules/bitgo/test/v2/unit/coins/utxo/keySignatures.ts
rename to modules/abstract-utxo/test/unit/keySignatures.ts
index 4c03cc2dd6..fec84ef3eb 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/keySignatures.ts
+++ b/modules/abstract-utxo/test/unit/keySignatures.ts
@@ -1,7 +1,9 @@
 import * as assert from 'assert';
-import { AbstractUtxoCoin } from '@bitgo/abstract-utxo';
+
 import { Keychain } from '@bitgo/sdk-core';
 
+import { AbstractUtxoCoin } from '../../src';
+
 import { utxoCoins } from './util';
 
 function describeWithCoin(coin: AbstractUtxoCoin) {
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/keychains.ts b/modules/abstract-utxo/test/unit/keychains.ts
similarity index 87%
rename from modules/bitgo/test/v2/unit/coins/utxo/keychains.ts
rename to modules/abstract-utxo/test/unit/keychains.ts
index fad51bcb68..321288c37b 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/keychains.ts
+++ b/modules/abstract-utxo/test/unit/keychains.ts
@@ -1,6 +1,8 @@
 import * as assert from 'assert';
+
 import 'should';
-import { AbstractUtxoCoin } from '@bitgo/abstract-utxo';
+import { AbstractUtxoCoin } from '../../src';
+
 import { utxoCoins } from './util';
 
 function run(coin: AbstractUtxoCoin) {
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/prebuildAndSign.ts b/modules/abstract-utxo/test/unit/prebuildAndSign.ts
similarity index 96%
rename from modules/bitgo/test/v2/unit/coins/utxo/prebuildAndSign.ts
rename to modules/abstract-utxo/test/unit/prebuildAndSign.ts
index d9893ddc53..ab021a6f15 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/prebuildAndSign.ts
+++ b/modules/abstract-utxo/test/unit/prebuildAndSign.ts
@@ -1,16 +1,13 @@
-/**
- * @prettier
- */
 import * as assert from 'assert';
 
-import { AbstractUtxoCoin, getReplayProtectionAddresses } from '@bitgo/abstract-utxo';
 import * as utxolib from '@bitgo/utxo-lib';
 import nock = require('nock');
-
-import { encryptKeychain, getDefaultWalletKeys, getUtxoWallet, keychainsBase58, utxoCoins } from './util';
 import { common, HalfSignedUtxoTransaction, Wallet } from '@bitgo/sdk-core';
-import { getSeed, TestBitGo } from '@bitgo/sdk-test';
-import { BitGo } from '../../../../../src';
+import { getSeed } from '@bitgo/sdk-test';
+
+import { AbstractUtxoCoin, getReplayProtectionAddresses } from '../../src';
+
+import { defaultBitGo, encryptKeychain, getDefaultWalletKeys, getUtxoWallet, keychainsBase58, utxoCoins } from './util';
 
 const txFormats = ['legacy', 'psbt'] as const;
 export type TxFormat = (typeof txFormats)[number];
@@ -181,8 +178,7 @@ function run(coin: AbstractUtxoCoin, inputScripts: ScriptType[], txFormat: TxFor
       id: 'walletId',
     });
 
-    const bitgo = TestBitGo.decorate(BitGo, { env: 'mock' });
-    const bgUrl = common.Environments[bitgo.getEnv()].uri;
+    const bgUrl = common.Environments[defaultBitGo.getEnv()].uri;
     let prebuild: utxolib.bitgo.UtxoPsbt;
     let recipient: { address: string; amount: string };
     let addressInfo: Record<string, any>;
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/recovery/backupKeyRecovery.ts b/modules/abstract-utxo/test/unit/recovery/backupKeyRecovery.ts
similarity index 98%
rename from modules/bitgo/test/v2/unit/coins/utxo/recovery/backupKeyRecovery.ts
rename to modules/abstract-utxo/test/unit/recovery/backupKeyRecovery.ts
index 2f07d2ad59..e9d09aa351 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/recovery/backupKeyRecovery.ts
+++ b/modules/abstract-utxo/test/unit/recovery/backupKeyRecovery.ts
@@ -1,27 +1,18 @@
-/**
- * @prettier
- */
 import 'should';
 import * as mocha from 'mocha';
 import * as sinon from 'sinon';
 import nock = require('nock');
 import { BIP32Interface } from '@bitgo/utxo-lib';
-
 import * as utxolib from '@bitgo/utxo-lib';
-const { toOutput, outputScripts } = utxolib.bitgo;
-type WalletUnspent = utxolib.bitgo.WalletUnspent<bigint>;
-type RootWalletKeys = utxolib.bitgo.RootWalletKeys;
-type ScriptType2Of3 = utxolib.bitgo.outputScripts.ScriptType2Of3;
+import { Config, krsProviders, Triple } from '@bitgo/sdk-core';
 
-import { Config } from '../../../../../../src/config';
 import {
   AbstractUtxoCoin,
   backupKeyRecovery,
   BackupKeyRecoveryTransansaction,
   CoingeckoApi,
   FormattedOfflineVaultTxInfo,
-} from '@bitgo/abstract-utxo';
-
+} from '../../../src';
 import {
   defaultBitGo,
   encryptKeychain,
@@ -36,7 +27,11 @@ import {
 } from '../util';
 
 import { MockRecoveryProvider } from './mock';
-import { krsProviders, Triple } from '@bitgo/sdk-core';
+
+const { toOutput, outputScripts } = utxolib.bitgo;
+type WalletUnspent = utxolib.bitgo.WalletUnspent<bigint>;
+type RootWalletKeys = utxolib.bitgo.RootWalletKeys;
+type ScriptType2Of3 = utxolib.bitgo.outputScripts.ScriptType2Of3;
 
 const config = { krsProviders };
 
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/recovery/crossChainRecovery.ts b/modules/abstract-utxo/test/unit/recovery/crossChainRecovery.ts
similarity index 99%
rename from modules/bitgo/test/v2/unit/coins/utxo/recovery/crossChainRecovery.ts
rename to modules/abstract-utxo/test/unit/recovery/crossChainRecovery.ts
index f482ac0501..6e5269d540 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/recovery/crossChainRecovery.ts
+++ b/modules/abstract-utxo/test/unit/recovery/crossChainRecovery.ts
@@ -1,11 +1,19 @@
-/**
- * @prettier
- */
 import * as assert from 'assert';
+
 import should = require('should');
 import nock = require('nock');
 import * as utxolib from '@bitgo/utxo-lib';
 import { Triple } from '@bitgo/sdk-core';
+import { getSeed } from '@bitgo/sdk-test';
+import * as sinon from 'sinon';
+
+import {
+  AbstractUtxoCoin,
+  CrossChainRecoverySigned,
+  CrossChainRecoveryUnsigned,
+  getWallet,
+  supportedCrossChainRecoveries,
+} from '../../../src';
 import {
   getFixture,
   keychainsBase58,
@@ -18,19 +26,11 @@ import {
   defaultBitGo,
   getUtxoCoin,
 } from '../util';
-import { getSeed } from '@bitgo/sdk-test';
 import { nockBitGo } from '../util/nockBitGo';
 import { createFullSignedTransaction } from '../util/transaction';
 import { getDefaultWalletUnspentSigner } from '../util/keychains';
+
 import { MockCrossChainRecoveryProvider } from './mock';
-import {
-  AbstractUtxoCoin,
-  CrossChainRecoverySigned,
-  CrossChainRecoveryUnsigned,
-  getWallet,
-  supportedCrossChainRecoveries,
-} from '@bitgo/abstract-utxo';
-import * as sinon from 'sinon';
 
 type WalletUnspent<TNumber extends number | bigint = number> = utxolib.bitgo.WalletUnspent<TNumber>;
 
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/recovery/mock.ts b/modules/abstract-utxo/test/unit/recovery/mock.ts
similarity index 95%
rename from modules/bitgo/test/v2/unit/coins/utxo/recovery/mock.ts
rename to modules/abstract-utxo/test/unit/recovery/mock.ts
index ccb7fe771e..3922ed9e26 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/recovery/mock.ts
+++ b/modules/abstract-utxo/test/unit/recovery/mock.ts
@@ -1,12 +1,10 @@
-/**
- * @prettier
- */
 import { bitgo } from '@bitgo/utxo-lib';
 import { AddressInfo, TransactionIO } from '@bitgo/blockapis';
-import { AbstractUtxoCoin, RecoveryProvider } from '@bitgo/abstract-utxo';
 import * as utxolib from '@bitgo/utxo-lib';
-import { Bch } from '@bitgo/sdk-coin-bch';
-import { Bsv } from '@bitgo/sdk-coin-bsv';
+
+import { AbstractUtxoCoin, RecoveryProvider } from '../../../src';
+import { Bch } from '../../../src/impl/bch';
+import { Bsv } from '../../../src/impl/bsv';
 
 type Unspent<TNumber extends number | bigint = number> = bitgo.Unspent<TNumber>;
 export class MockRecoveryProvider implements RecoveryProvider {
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/transaction.ts b/modules/abstract-utxo/test/unit/transaction.ts
similarity index 98%
rename from modules/bitgo/test/v2/unit/coins/utxo/transaction.ts
rename to modules/abstract-utxo/test/unit/transaction.ts
index 3b30f218c4..01b071bad0 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/transaction.ts
+++ b/modules/abstract-utxo/test/unit/transaction.ts
@@ -1,14 +1,19 @@
-/**
- * @prettier
- */
 import 'mocha';
-import * as _ from 'lodash';
 import * as assert from 'assert';
+
+import * as _ from 'lodash';
 import * as utxolib from '@bitgo/utxo-lib';
 import nock = require('nock');
 import { BIP32Interface, bitgo, testutil } from '@bitgo/utxo-lib';
+import {
+  common,
+  FullySignedTransaction,
+  HalfSignedUtxoTransaction,
+  Triple,
+  WalletSignTransactionOptions,
+} from '@bitgo/sdk-core';
 
-import { AbstractUtxoCoin, getReplayProtectionAddresses } from '@bitgo/abstract-utxo';
+import { AbstractUtxoCoin, getReplayProtectionAddresses } from '../../src';
 
 import {
   utxoCoins,
@@ -25,18 +30,9 @@ import {
   getUtxoCoin,
   keychainsBase58,
   getWalletKeys,
+  defaultBitGo,
 } from './util';
 
-import {
-  common,
-  FullySignedTransaction,
-  HalfSignedUtxoTransaction,
-  Triple,
-  WalletSignTransactionOptions,
-} from '@bitgo/sdk-core';
-import { TestBitGo } from '@bitgo/sdk-test';
-import { BitGo } from '../../../../../src';
-
 type Unspent<TNumber extends number | bigint = number> = bitgo.Unspent<TNumber>;
 type WalletUnspent<TNumber extends number | bigint = number> = bitgo.WalletUnspent<TNumber>;
 
@@ -45,7 +41,7 @@ function getScriptTypes2Of3() {
 }
 
 describe(`UTXO coin signTransaction`, async function () {
-  const bgUrl = common.Environments[TestBitGo.decorate(BitGo, { env: 'mock' }).getEnv()].uri;
+  const bgUrl = common.Environments[defaultBitGo.getEnv()].uri;
 
   const coin = getUtxoCoin('btc');
   const wallet = getUtxoWallet(coin, { id: '5b34252f1bf349930e34020a00000000', coin: coin.getChain() });
@@ -280,7 +276,7 @@ function run<TNumber extends number | bigint = number>(
   describe(`Transaction Stages ${coin.getChain()} (${amountType}) scripts=${inputScripts.join(
     ','
   )} txFormat=${txFormat}`, function () {
-    const bgUrl = common.Environments[TestBitGo.decorate(BitGo, { env: 'mock' }).getEnv()].uri;
+    const bgUrl = common.Environments[defaultBitGo.getEnv()].uri;
 
     const isTransactionWithKeyPathSpend = inputScripts.some((s) => s === 'taprootKeyPathSpend');
     const isTransactionWithReplayProtection = inputScripts.some((s) => s === 'p2shP2pk');
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/util/fixtures.ts b/modules/abstract-utxo/test/unit/util/fixtures.ts
similarity index 91%
rename from modules/bitgo/test/v2/unit/coins/utxo/util/fixtures.ts
rename to modules/abstract-utxo/test/unit/util/fixtures.ts
index a5a5c2bde9..56c60dd237 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/util/fixtures.ts
+++ b/modules/abstract-utxo/test/unit/util/fixtures.ts
@@ -1,11 +1,8 @@
-/**
- * @prettier
- */
 import 'should';
-import * as fs from 'fs-extra';
 import * as mpath from 'path';
+import * as fs from 'fs/promises';
 
-import { AbstractUtxoCoin } from '@bitgo/abstract-utxo';
+import { AbstractUtxoCoin } from '../../../src';
 
 function serializeBigInt(k: string, v: any): string | number {
   if (typeof v === 'bigint') {
@@ -24,7 +21,7 @@ async function getFixtureWithName<T>(name: string, defaultValue: T, rawCoinName:
     if (e.code !== 'ENOENT') {
       throw e;
     }
-    await fs.mkdirp(dirname);
+    await fs.mkdir(dirname, { recursive: true });
   }
   try {
     let textContent = await fs.readFile(path, 'utf8');
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/util/index.ts b/modules/abstract-utxo/test/unit/util/index.ts
similarity index 100%
rename from modules/bitgo/test/v2/unit/coins/utxo/util/index.ts
rename to modules/abstract-utxo/test/unit/util/index.ts
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/util/keychains.ts b/modules/abstract-utxo/test/unit/util/keychains.ts
similarity index 99%
rename from modules/bitgo/test/v2/unit/coins/utxo/util/keychains.ts
rename to modules/abstract-utxo/test/unit/util/keychains.ts
index b40c6008bc..4d9a3063ec 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/util/keychains.ts
+++ b/modules/abstract-utxo/test/unit/util/keychains.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import { Triple } from '@bitgo/sdk-core';
 import { encrypt } from '@bitgo/sdk-api';
 import { getSeed } from '@bitgo/sdk-test';
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/util/nockBitGo.ts b/modules/abstract-utxo/test/unit/util/nockBitGo.ts
similarity index 99%
rename from modules/bitgo/test/v2/unit/coins/utxo/util/nockBitGo.ts
rename to modules/abstract-utxo/test/unit/util/nockBitGo.ts
index 536f3fa221..cd4cbd7983 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/util/nockBitGo.ts
+++ b/modules/abstract-utxo/test/unit/util/nockBitGo.ts
@@ -1,5 +1,6 @@
 import nock = require('nock');
 import { Environment, Environments } from '@bitgo/sdk-core';
+
 import { defaultBitGo } from './utxoCoins';
 
 export function nockBitGo(bitgo = defaultBitGo): nock.Scope {
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/util/nockIndexerAPI.ts b/modules/abstract-utxo/test/unit/util/nockIndexerAPI.ts
similarity index 94%
rename from modules/bitgo/test/v2/unit/coins/utxo/util/nockIndexerAPI.ts
rename to modules/abstract-utxo/test/unit/util/nockIndexerAPI.ts
index 418e6a4907..0ebf5754ca 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/util/nockIndexerAPI.ts
+++ b/modules/abstract-utxo/test/unit/util/nockIndexerAPI.ts
@@ -1,9 +1,8 @@
-/**
- * @prettier
- */
 import nock = require('nock');
 import * as utxolib from '@bitgo/utxo-lib';
-import { AbstractUtxoCoin } from '@bitgo/abstract-utxo';
+
+import { AbstractUtxoCoin } from '../../../src';
+
 import { nockBitGo } from './nockBitGo';
 
 interface ImsUnspent {
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/util/transaction.ts b/modules/abstract-utxo/test/unit/util/transaction.ts
similarity index 99%
rename from modules/bitgo/test/v2/unit/coins/utxo/util/transaction.ts
rename to modules/abstract-utxo/test/unit/util/transaction.ts
index 6bf3078ba9..7ca5fa150b 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/util/transaction.ts
+++ b/modules/abstract-utxo/test/unit/util/transaction.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import * as utxolib from '@bitgo/utxo-lib';
 const { isWalletUnspent, signInputWithUnspent } = utxolib.bitgo;
 type RootWalletKeys = utxolib.bitgo.RootWalletKeys;
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/util/unspents.ts b/modules/abstract-utxo/test/unit/util/unspents.ts
similarity index 97%
rename from modules/bitgo/test/v2/unit/coins/utxo/util/unspents.ts
rename to modules/abstract-utxo/test/unit/util/unspents.ts
index 49477647ef..dbb8cd7a29 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/util/unspents.ts
+++ b/modules/abstract-utxo/test/unit/util/unspents.ts
@@ -1,7 +1,8 @@
-/**
- * @prettier
- */
 import * as utxolib from '@bitgo/utxo-lib';
+import { getSeed } from '@bitgo/sdk-test';
+
+import { getReplayProtectionAddresses } from '../../../src';
+
 const { scriptTypeForChain, chainCodesP2sh, getExternalChainCode, getInternalChainCode } = utxolib.bitgo;
 
 type RootWalletKeys = utxolib.bitgo.RootWalletKeys;
@@ -9,9 +10,6 @@ type Unspent<TNumber extends number | bigint = number> = utxolib.bitgo.Unspent<T
 type WalletUnspent<TNumber extends number | bigint = number> = utxolib.bitgo.WalletUnspent<TNumber>;
 type ChainCode = utxolib.bitgo.ChainCode;
 
-import { getSeed } from '@bitgo/sdk-test';
-import { getReplayProtectionAddresses } from '@bitgo/abstract-utxo';
-
 export type InputScriptType = utxolib.bitgo.outputScripts.ScriptType2Of3 | 'replayProtection';
 
 const defaultChain: ChainCode = getExternalChainCode(chainCodesP2sh);
diff --git a/modules/abstract-utxo/test/unit/util/utxoCoins.ts b/modules/abstract-utxo/test/unit/util/utxoCoins.ts
new file mode 100644
index 0000000000..15c093f564
--- /dev/null
+++ b/modules/abstract-utxo/test/unit/util/utxoCoins.ts
@@ -0,0 +1,84 @@
+import * as utxolib from '@bitgo/utxo-lib';
+import { BitGoAPI } from '@bitgo/sdk-api';
+import { TestBitGo } from '@bitgo/sdk-test';
+
+import {
+  AbstractUtxoCoin,
+  Btc,
+  Tbtc,
+  Tbtc4,
+  Tbtcsig,
+  Tbtcbgsig,
+  Bch,
+  Tbch,
+  Bcha,
+  Tbcha,
+  Bsv,
+  Tbsv,
+  Btg,
+  Ltc,
+  Tltc,
+  Dash,
+  Tdash,
+  Doge,
+  Tdoge,
+  Zec,
+  Tzec,
+} from '../../../src';
+
+export const defaultBitGo = TestBitGo.decorate(BitGoAPI, { env: 'mock' });
+
+const utxoCoinClasses = [
+  Btc,
+  Tbtc,
+  Tbtc4,
+  Tbtcsig,
+  Tbtcbgsig,
+  Bch,
+  Tbch,
+  Bcha,
+  Tbcha,
+  Bsv,
+  Tbsv,
+  Btg,
+  Ltc,
+  Tltc,
+  Dash,
+  Tdash,
+  Doge,
+  Tdoge,
+  Zec,
+  Tzec,
+];
+
+function getUtxoCoins(bitgo: BitGoAPI = defaultBitGo): AbstractUtxoCoin[] {
+  return utxoCoinClasses
+    .map((cls): AbstractUtxoCoin => {
+      try {
+        return cls.createInstance(bitgo);
+      } catch (e) {
+        throw new Error(`error creating ${cls.name}: ${e}`);
+      }
+    })
+    .sort((a, b) => utxolib.getNetworkList().indexOf(a.network) - utxolib.getNetworkList().indexOf(b.network));
+}
+
+export const utxoCoins = getUtxoCoins();
+
+export function getUtxoCoin(name: string): AbstractUtxoCoin {
+  for (const c of utxoCoins) {
+    if (c.getChain() === name) {
+      return c;
+    }
+  }
+  throw new Error(`no coin with name ${name}`);
+}
+
+export function getUtxoCoinForNetwork(n: utxolib.Network): AbstractUtxoCoin {
+  for (const c of utxoCoins) {
+    if (c.network === n) {
+      return c;
+    }
+  }
+  throw new Error(`no coin for network ${utxolib.getNetworkName(n)}`);
+}
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/util/wallet.ts b/modules/abstract-utxo/test/unit/util/wallet.ts
similarity index 79%
rename from modules/bitgo/test/v2/unit/coins/utxo/util/wallet.ts
rename to modules/abstract-utxo/test/unit/util/wallet.ts
index 5e3d82417a..f9c25c5311 100644
--- a/modules/bitgo/test/v2/unit/coins/utxo/util/wallet.ts
+++ b/modules/abstract-utxo/test/unit/util/wallet.ts
@@ -1,5 +1,7 @@
-import { AbstractUtxoCoin } from '@bitgo/abstract-utxo';
 import { Wallet } from '@bitgo/sdk-core';
+
+import { AbstractUtxoCoin } from '../../../src';
+
 import { defaultBitGo } from './utxoCoins';
 
 export function getUtxoWallet(coin: AbstractUtxoCoin, walletData = {}): Wallet {
diff --git a/modules/abstract-utxo/test/unit/wallet.ts b/modules/abstract-utxo/test/unit/wallet.ts
new file mode 100644
index 0000000000..6835b108f8
--- /dev/null
+++ b/modules/abstract-utxo/test/unit/wallet.ts
@@ -0,0 +1,287 @@
+import * as utxoLib from '@bitgo/utxo-lib';
+import 'should';
+import nock = require('nock');
+import * as _ from 'lodash';
+import { Wallet, ManageUnspentsOptions, common } from '@bitgo/sdk-core';
+
+import { defaultBitGo, getDefaultWalletKeys, toKeychainObjects, getUtxoCoin } from './util';
+
+const bgUrl = common.Environments[defaultBitGo.getEnv()].uri;
+const bitgo = defaultBitGo;
+
+describe('manage unspents', function () {
+  let rootWalletKey;
+  let walletPassphrase;
+  let basecoin;
+  let wallet;
+  let keysObj;
+
+  before(async function () {
+    rootWalletKey = getDefaultWalletKeys();
+    walletPassphrase = 'fixthemoneyfixtheworld';
+    keysObj = toKeychainObjects(rootWalletKey, walletPassphrase);
+    basecoin = getUtxoCoin('tbtc');
+    const walletData = {
+      id: '5b34252f1bf349930e34020a',
+      coin: 'tbtc',
+      keys: keysObj.map((k) => k.id),
+    };
+    wallet = new Wallet(bitgo, basecoin, walletData);
+  });
+
+  it('should pass for bulk consolidating unspents', async function () {
+    const psbts = (['p2wsh', 'p2shP2wsh'] as const).map((scriptType) =>
+      utxoLib.testutil.constructPsbt(
+        [{ scriptType, value: BigInt(1000) }],
+        [{ scriptType, value: BigInt(900) }],
+        basecoin.network,
+        rootWalletKey,
+        'unsigned'
+      )
+    );
+    psbts.forEach((psbt) => utxoLib.bitgo.addXpubsToPsbt(psbt, rootWalletKey));
+    const txHexes = psbts.map((psbt) => ({ txHex: psbt.toHex() }));
+
+    const nocks: nock.Scope[] = [];
+    nocks.push(
+      nock(bgUrl).post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/consolidateUnspents`).reply(200, txHexes)
+    );
+
+    nocks.push(
+      ...keysObj.map((k, i) => nock(bgUrl).get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[i]}`).reply(200, k))
+    );
+
+    nocks.push(
+      ...psbts.map((psbt) =>
+        nock(bgUrl)
+          .post(
+            `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/send`,
+            _.matches({ txHex: psbt.signAllInputsHD(rootWalletKey.user).toHex() })
+          )
+          .reply(200)
+      )
+    );
+
+    await wallet.consolidateUnspents({ bulk: true, walletPassphrase });
+
+    nocks.forEach((n) => {
+      n.isDone().should.be.true();
+    });
+  });
+
+  it('should pass for single consolidating unspents', async function () {
+    const psbt = utxoLib.testutil.constructPsbt(
+      [{ scriptType: 'p2wsh', value: BigInt(1000) }],
+      [{ scriptType: 'p2shP2wsh', value: BigInt(900) }],
+      basecoin.network,
+      rootWalletKey,
+      'unsigned'
+    );
+    utxoLib.bitgo.addXpubsToPsbt(psbt, rootWalletKey);
+
+    const nocks: nock.Scope[] = [];
+    nocks.push(
+      nock(bgUrl)
+        .post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/consolidateUnspents`)
+        .reply(200, { txHex: psbt.toHex() })
+    );
+
+    nocks.push(
+      ...keysObj.map((k, i) => nock(bgUrl).get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[i]}`).reply(200, k))
+    );
+
+    nocks.push(
+      nock(bgUrl)
+        .post(
+          `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/send`,
+          _.matches({ txHex: psbt.signAllInputsHD(rootWalletKey.user).toHex() })
+        )
+        .reply(200)
+    );
+
+    await wallet.consolidateUnspents({ walletPassphrase });
+
+    nocks.forEach((n) => {
+      n.isDone().should.be.true();
+    });
+  });
+});
+describe('max recipient', function () {
+  const address = '5b34252f1bf349930e34020a';
+  const recipients = [
+    {
+      address,
+      amount: 'max',
+    },
+  ];
+  let basecoin;
+  let wallet;
+
+  before(async function () {
+    basecoin = getUtxoCoin('tbtc');
+    const walletData = {
+      id: '5b34252f1bf349930e34020a',
+      coin: 'tbtc',
+      keys: ['5b3424f91bf349930e340175'],
+    };
+    wallet = new Wallet(bitgo, basecoin, walletData);
+  });
+
+  it('should pass maxFeeRate parameter when building transactions', async function () {
+    const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/build`;
+    const response = nock(bgUrl)
+      .post(
+        path,
+        _.matches({
+          recipients,
+        })
+      ) // use _.matches to do a partial match on request body object instead of strict matching
+      .reply(200);
+
+    try {
+      await wallet.prebuildTransaction({ recipients });
+    } catch (e) {
+      // the prebuildTransaction method will probably throw an exception for not having all of the correct nocks
+      // we only care about /tx/build and whether maxFeeRate is an allowed parameter
+    }
+
+    response.isDone().should.be.true();
+  });
+});
+
+describe('maxFeeRate verification', function () {
+  const address = '5b34252f1bf349930e34020a';
+  const recipients = [
+    {
+      address,
+      amount: 0,
+    },
+  ];
+  const maxFeeRate = 10000;
+  let basecoin;
+  let wallet;
+
+  before(async function () {
+    basecoin = getUtxoCoin('tbtc');
+    const walletData = {
+      id: '5b34252f1bf349930e34020a',
+      coin: 'tbtc',
+      keys: ['5b3424f91bf349930e340175'],
+    };
+    wallet = new Wallet(bitgo, basecoin, walletData);
+  });
+
+  it('should pass maxFeeRate parameter when building transactions', async function () {
+    const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/build`;
+    const response = nock(bgUrl)
+      .post(path, _.matches({ recipients, maxFeeRate })) // use _.matches to do a partial match on request body object instead of strict matching
+      .reply(200);
+
+    try {
+      await wallet.prebuildTransaction({ recipients, maxFeeRate });
+    } catch (e) {
+      // the prebuildTransaction method will probably throw an exception for not having all of the correct nocks
+      // we only care about /tx/build and whether maxFeeRate is an allowed parameter
+    }
+
+    response.isDone().should.be.true();
+  });
+
+  it('should pass maxFeeRate parameter when consolidating unspents', async function () {
+    const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/consolidateUnspents`;
+    const response = nock(bgUrl)
+      .post(path, _.matches({ maxFeeRate })) // use _.matches to do a partial match on request body object instead of strict matching
+      .reply(200);
+
+    nock(bgUrl).get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[0]}`).reply(200);
+
+    try {
+      await wallet.consolidateUnspents({ recipients, maxFeeRate });
+    } catch (e) {
+      // the consolidateUnspents method will probably throw an exception for not having all of the correct nocks
+      // we only care about /consolidateUnspents and whether maxFeeRate is an allowed parameter
+    }
+
+    response.isDone().should.be.true();
+  });
+
+  it('should only build tx (not sign/send) while consolidating unspents', async function () {
+    const toBeUsedNock = nock(bgUrl);
+    toBeUsedNock.post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/consolidateUnspents`).reply(200);
+
+    const unusedNocks = nock(bgUrl);
+    unusedNocks.get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[0]}`).reply(200);
+    unusedNocks.post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/send`).reply(200);
+
+    await wallet.consolidateUnspents({ recipients }, ManageUnspentsOptions.BUILD_ONLY);
+
+    toBeUsedNock.isDone().should.be.true();
+    unusedNocks.pendingMocks().length.should.eql(2);
+    nock.cleanAll();
+  });
+
+  it('should pass maxFeeRate parameter when calling sweep wallets', async function () {
+    const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/sweepWallet`;
+    const response = nock(bgUrl)
+      .post(path, _.matches({ address, maxFeeRate })) // use _.matches to do a partial match on request body object instead of strict matching
+      .reply(200);
+
+    try {
+      await wallet.sweep({ address, maxFeeRate });
+    } catch (e) {
+      // the sweep method will probably throw an exception for not having all of the correct nocks
+      // we only care about /sweepWallet and whether maxFeeRate is an allowed parameter
+    }
+
+    response.isDone().should.be.true();
+  });
+
+  it('should pass maxFeeRate parameter when calling fanout unspents', async function () {
+    const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/fanoutUnspents`;
+    const response = nock(bgUrl)
+      .post(path, _.matches({ maxFeeRate })) // use _.matches to do a partial match on request body object instead of strict matching
+      .reply(200);
+
+    try {
+      await wallet.fanoutUnspents({ address, maxFeeRate });
+    } catch (e) {
+      // the fanoutUnspents method will probably throw an exception for not having all of the correct nocks
+      // we only care about /fanoutUnspents and whether maxFeeRate is an allowed parameter
+    }
+
+    response.isDone().should.be.true();
+  });
+});
+
+describe('allowPartialSweep verification', function () {
+  const address = '5b34252f1bf349930e34020a';
+  const allowPartialSweep = true;
+  let basecoin;
+  let wallet;
+
+  before(async function () {
+    basecoin = getUtxoCoin('tbtc');
+    const walletData = {
+      id: '5b34252f1bf349930e34020a',
+      coin: 'tbtc',
+      keys: ['5b3424f91bf349930e340175'],
+    };
+    wallet = new Wallet(bitgo, basecoin, walletData);
+  });
+
+  it('should pass allowPartialSweep parameter when calling sweep wallets', async function () {
+    const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/sweepWallet`;
+    const response = nock(bgUrl)
+      .post(path, _.matches({ address, allowPartialSweep })) // use _.matches to do a partial match on request body object instead of strict matching
+      .reply(200);
+
+    try {
+      await wallet.sweep({ address, allowPartialSweep });
+    } catch (e) {
+      // the sweep method will probably throw an exception for not having all of the correct nocks
+      // we only care about /sweepWallet and whether allowPartialSweep is an allowed parameter
+    }
+
+    response.isDone().should.be.true();
+  });
+});
diff --git a/modules/bitgo/package.json b/modules/bitgo/package.json
index c1f1983760..6ba2606051 100644
--- a/modules/bitgo/package.json
+++ b/modules/bitgo/package.json
@@ -47,7 +47,6 @@
     "@bitgo/abstract-lightning": "^7.4.0",
     "@bitgo/abstract-utxo": "^10.1.0",
     "@bitgo/account-lib": "^27.14.0",
-    "@bitgo/blockapis": "^1.12.4",
     "@bitgo/sdk-api": "^1.71.0",
     "@bitgo/sdk-coin-ada": "^4.17.2",
     "@bitgo/sdk-coin-algo": "^2.6.0",
@@ -131,7 +130,6 @@
     "@bitgo/utxo-lib": "^11.13.1",
     "@types/superagent": "^4.1.3",
     "bignumber.js": "^9.1.1",
-    "fs-extra": "^9.1.0",
     "lodash": "^4.17.14",
     "openpgp": "5.11.3",
     "stellar-sdk": "^10.0.1",
diff --git a/modules/bitgo/test/v2/unit/coins/utxo/util/utxoCoins.ts b/modules/bitgo/test/v2/unit/coins/utxo/util/utxoCoins.ts
deleted file mode 100644
index 7910956da5..0000000000
--- a/modules/bitgo/test/v2/unit/coins/utxo/util/utxoCoins.ts
+++ /dev/null
@@ -1,57 +0,0 @@
-/**
- * @prettier
- */
-import * as utxolib from '@bitgo/utxo-lib';
-import * as coins from '../../../../../../src/v2/coins';
-import { AbstractUtxoCoin } from '@bitgo/abstract-utxo';
-import { TestBitGo } from '@bitgo/sdk-test';
-import { BitGo } from '../../../../../../src/bitgo';
-
-const AbstractUtxoCoinCtor = AbstractUtxoCoin as unknown as ObjectConstructor;
-
-function getPrototypeChain(c: ObjectConstructor): ObjectConstructor[] {
-  if (!c) {
-    return [];
-  }
-  return [c, ...getPrototypeChain(Object.getPrototypeOf(c))];
-}
-
-function hasAbstractUtxoCoinPrototype(c: ObjectConstructor): boolean {
-  return getPrototypeChain(c).includes(AbstractUtxoCoinCtor);
-}
-
-export const defaultBitGo = TestBitGo.decorate(BitGo, { env: 'mock' });
-
-function getUtxoCoins(bitgo: BitGo = defaultBitGo): AbstractUtxoCoin[] {
-  return Object.values(coins)
-    .map((c) => c as unknown as ObjectConstructor)
-    .filter((cls) => hasAbstractUtxoCoinPrototype(cls) && cls !== AbstractUtxoCoinCtor)
-    .map((cls) => {
-      try {
-        return new cls(bitgo) as AbstractUtxoCoin;
-      } catch (e) {
-        throw new Error(`error creating ${cls.name}: ${e}`);
-      }
-    })
-    .sort((a, b) => utxolib.getNetworkList().indexOf(a.network) - utxolib.getNetworkList().indexOf(b.network));
-}
-
-export const utxoCoins = getUtxoCoins();
-
-export function getUtxoCoin(name: string): AbstractUtxoCoin {
-  for (const c of utxoCoins) {
-    if (c.getChain() === name) {
-      return c;
-    }
-  }
-  throw new Error(`no coin with name ${name}`);
-}
-
-export function getUtxoCoinForNetwork(n: utxolib.Network): AbstractUtxoCoin {
-  for (const c of utxoCoins) {
-    if (c.network === n) {
-      return c;
-    }
-  }
-  throw new Error(`no coin for network ${utxolib.getNetworkName(n)}`);
-}
diff --git a/modules/bitgo/test/v2/unit/wallet.ts b/modules/bitgo/test/v2/unit/wallet.ts
index 0cfadb0789..ac95b2c1fe 100644
--- a/modules/bitgo/test/v2/unit/wallet.ts
+++ b/modules/bitgo/test/v2/unit/wallet.ts
@@ -11,7 +11,6 @@ import * as _ from 'lodash';
 import {
   BaseTssUtils,
   common,
-  CustomSigningFunction,
   Ecdsa,
   ECDSAUtils,
   EDDSAUtils,
@@ -43,7 +42,6 @@ import { TestBitGo } from '@bitgo/sdk-test';
 import { BitGo } from '../../../src';
 import * as utxoLib from '@bitgo/utxo-lib';
 import { randomBytes } from 'crypto';
-import { getDefaultWalletKeys, toKeychainObjects } from './coins/utxo/util';
 import { Tsol } from '@bitgo/sdk-coin-sol';
 import { Teth } from '@bitgo/sdk-coin-eth';
 
@@ -412,94 +410,6 @@ describe('V2 Wallet:', function () {
     });
   });
 
-  describe('UTXO Custom Signer Function', function () {
-    const recipients = [
-      { address: 'abc', amount: 123 },
-      { address: 'def', amount: 456 },
-    ];
-    const rootWalletKey = getDefaultWalletKeys();
-    let customSigningFunction: CustomSigningFunction;
-    let stubs: sinon.SinonStub[];
-
-    beforeEach(function () {
-      customSigningFunction = sinon.stub().returns({
-        txHex: 'this-is-a-tx',
-      });
-      stubs = [
-        sinon.stub(wallet.baseCoin, 'postProcessPrebuild').returnsArg(0),
-        sinon.stub(wallet.baseCoin, 'verifyTransaction').resolves(true),
-        sinon.stub(wallet.baseCoin, 'signTransaction').resolves({ txHex: 'this-is-a-tx' }),
-      ];
-    });
-
-    function nocks(txPrebuild: { txHex: string }) {
-      return nock(bgUrl)
-        .post(wallet.url('/tx/build').replace(bgUrl, ''))
-        .reply(200, txPrebuild)
-        .get(wallet.baseCoin.url('/public/block/latest').replace(bgUrl, ''))
-        .reply(200)
-        .get(wallet.baseCoin.url(`/key/${wallet.keyIds()[0]}`).replace(bgUrl, ''))
-        .reply(200, { pub: 'pub' })
-        .get(wallet.baseCoin.url(`/key/${wallet.keyIds()[1]}`).replace(bgUrl, ''))
-        .reply(200, { pub: 'pub' })
-        .get(wallet.baseCoin.url(`/key/${wallet.keyIds()[2]}`).replace(bgUrl, ''))
-        .reply(200, { pub: 'pub' })
-        .post(wallet.url('/tx/send').replace(bgUrl, ''))
-        .reply(200, { ok: true });
-    }
-
-    it('should use a custom signing function if provided for PSBT with taprootKeyPathSpend input', async function () {
-      const psbt = utxoLib.testutil.constructPsbt(
-        [{ scriptType: 'taprootKeyPathSpend', value: BigInt(1000) }],
-        [{ scriptType: 'p2sh', value: BigInt(900) }],
-        basecoin.network,
-        rootWalletKey,
-        'unsigned'
-      );
-      const scope = nocks({ txHex: psbt.toHex() });
-      const result = await wallet.sendMany({ recipients, customSigningFunction });
-
-      result.should.have.property('ok', true);
-      customSigningFunction.should.have.been.calledTwice();
-      scope.done();
-      stubs.forEach((s) => s.restore());
-    });
-
-    it('should use a custom signing function if provided for PSBT without taprootKeyPathSpend input', async function () {
-      const psbt = utxoLib.testutil.constructPsbt(
-        [{ scriptType: 'p2wsh', value: BigInt(1000) }],
-        [{ scriptType: 'p2sh', value: BigInt(900) }],
-        basecoin.network,
-        rootWalletKey,
-        'unsigned'
-      );
-      const scope = nocks({ txHex: psbt.toHex() });
-      const result = await wallet.sendMany({ recipients, customSigningFunction });
-
-      result.should.have.property('ok', true);
-      customSigningFunction.should.have.been.calledOnce();
-      scope.done();
-      stubs.forEach((s) => s.restore());
-    });
-
-    it('should use a custom signing function if provided for Tx without taprootKeyPathSpend input', async function () {
-      const tx = utxoLib.testutil.constructTxnBuilder(
-        [{ scriptType: 'p2wsh', value: BigInt(1000) }],
-        [{ scriptType: 'p2sh', value: BigInt(900) }],
-        basecoin.network,
-        rootWalletKey,
-        'unsigned'
-      );
-      const scope = nocks({ txHex: tx.buildIncomplete().toHex() });
-      const result = await wallet.sendMany({ recipients, customSigningFunction });
-
-      result.should.have.property('ok', true);
-      customSigningFunction.should.have.been.calledOnce();
-      scope.done();
-      stubs.forEach((s) => s.restore());
-    });
-  });
-
   describe('TETH Wallet Transactions', function () {
     let ethWallet;
 
@@ -1640,319 +1550,6 @@ describe('V2 Wallet:', function () {
     });
   });
 
-  describe('manage unspents', function () {
-    let rootWalletKey;
-    let walletPassphrase;
-    let basecoin;
-    let wallet;
-    let keysObj;
-
-    before(async function () {
-      rootWalletKey = getDefaultWalletKeys();
-      walletPassphrase = 'fixthemoneyfixtheworld';
-      keysObj = toKeychainObjects(rootWalletKey, walletPassphrase);
-      basecoin = bitgo.coin('tbtc');
-      const walletData = {
-        id: '5b34252f1bf349930e34020a',
-        coin: 'tbtc',
-        keys: keysObj.map((k) => k.id),
-      };
-      wallet = new Wallet(bitgo, basecoin, walletData);
-    });
-
-    it('should pass for bulk consolidating unspents', async function () {
-      const psbts = (['p2wsh', 'p2shP2wsh'] as const).map((scriptType) =>
-        utxoLib.testutil.constructPsbt(
-          [{ scriptType, value: BigInt(1000) }],
-          [{ scriptType, value: BigInt(900) }],
-          basecoin.network,
-          rootWalletKey,
-          'unsigned'
-        )
-      );
-      psbts.forEach((psbt) => utxoLib.bitgo.addXpubsToPsbt(psbt, rootWalletKey));
-      const txHexes = psbts.map((psbt) => ({ txHex: psbt.toHex() }));
-
-      const nocks: nock.Scope[] = [];
-      nocks.push(
-        nock(bgUrl).post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/consolidateUnspents`).reply(200, txHexes)
-      );
-
-      nocks.push(
-        ...keysObj.map((k, i) => nock(bgUrl).get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[i]}`).reply(200, k))
-      );
-
-      nocks.push(
-        ...psbts.map((psbt) =>
-          nock(bgUrl)
-            .post(
-              `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/send`,
-              _.matches({ txHex: psbt.signAllInputsHD(rootWalletKey.user).toHex() })
-            )
-            .reply(200)
-        )
-      );
-
-      await wallet.consolidateUnspents({ bulk: true, walletPassphrase });
-
-      nocks.forEach((n) => {
-        console.log(n);
-        n.isDone().should.be.true();
-      });
-    });
-
-    it('should pass for single consolidating unspents', async function () {
-      const psbt = utxoLib.testutil.constructPsbt(
-        [{ scriptType: 'p2wsh', value: BigInt(1000) }],
-        [{ scriptType: 'p2shP2wsh', value: BigInt(900) }],
-        basecoin.network,
-        rootWalletKey,
-        'unsigned'
-      );
-      utxoLib.bitgo.addXpubsToPsbt(psbt, rootWalletKey);
-
-      const nocks: nock.Scope[] = [];
-      nocks.push(
-        nock(bgUrl)
-          .post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/consolidateUnspents`)
-          .reply(200, { txHex: psbt.toHex() })
-      );
-
-      nocks.push(
-        ...keysObj.map((k, i) => nock(bgUrl).get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[i]}`).reply(200, k))
-      );
-
-      nocks.push(
-        nock(bgUrl)
-          .post(
-            `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/send`,
-            _.matches({ txHex: psbt.signAllInputsHD(rootWalletKey.user).toHex() })
-          )
-          .reply(200)
-      );
-
-      await wallet.consolidateUnspents({ walletPassphrase });
-
-      nocks.forEach((n) => {
-        n.isDone().should.be.true();
-      });
-    });
-  });
-  describe('max recipient', function () {
-    const address = '5b34252f1bf349930e34020a';
-    const recipients = [
-      {
-        address,
-        amount: 'max',
-      },
-    ];
-    let basecoin;
-    let wallet;
-
-    before(async function () {
-      basecoin = bitgo.coin('tbtc');
-      const walletData = {
-        id: '5b34252f1bf349930e34020a',
-        coin: 'tbtc',
-        keys: ['5b3424f91bf349930e340175'],
-      };
-      wallet = new Wallet(bitgo, basecoin, walletData);
-    });
-
-    it('should pass maxFeeRate parameter when building transactions', async function () {
-      const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/build`;
-      const response = nock(bgUrl)
-        .post(
-          path,
-          _.matches({
-            recipients,
-          })
-        ) // use _.matches to do a partial match on request body object instead of strict matching
-        .reply(200);
-
-      try {
-        await wallet.prebuildTransaction({ recipients });
-      } catch (e) {
-        // the prebuildTransaction method will probably throw an exception for not having all of the correct nocks
-        // we only care about /tx/build and whether maxFeeRate is an allowed parameter
-      }
-
-      response.isDone().should.be.true();
-    });
-  });
-
-  describe('maxFeeRate verification', function () {
-    const address = '5b34252f1bf349930e34020a';
-    const recipients = [
-      {
-        address,
-        amount: 0,
-      },
-    ];
-    const maxFeeRate = 10000;
-    let basecoin;
-    let wallet;
-
-    before(async function () {
-      basecoin = bitgo.coin('tbtc');
-      const walletData = {
-        id: '5b34252f1bf349930e34020a',
-        coin: 'tbtc',
-        keys: ['5b3424f91bf349930e340175'],
-      };
-      wallet = new Wallet(bitgo, basecoin, walletData);
-    });
-
-    it('should pass maxFeeRate parameter when building transactions', async function () {
-      const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/build`;
-      const response = nock(bgUrl)
-        .post(path, _.matches({ recipients, maxFeeRate })) // use _.matches to do a partial match on request body object instead of strict matching
-        .reply(200);
-
-      try {
-        await wallet.prebuildTransaction({ recipients, maxFeeRate });
-      } catch (e) {
-        // the prebuildTransaction method will probably throw an exception for not having all of the correct nocks
-        // we only care about /tx/build and whether maxFeeRate is an allowed parameter
-      }
-
-      response.isDone().should.be.true();
-    });
-
-    it('should pass maxFeeRate parameter when consolidating unspents', async function () {
-      const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/consolidateUnspents`;
-      const response = nock(bgUrl)
-        .post(path, _.matches({ maxFeeRate })) // use _.matches to do a partial match on request body object instead of strict matching
-        .reply(200);
-
-      nock(bgUrl).get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[0]}`).reply(200);
-
-      try {
-        await wallet.consolidateUnspents({ recipients, maxFeeRate });
-      } catch (e) {
-        // the consolidateUnspents method will probably throw an exception for not having all of the correct nocks
-        // we only care about /consolidateUnspents and whether maxFeeRate is an allowed parameter
-      }
-
-      response.isDone().should.be.true();
-    });
-
-    it('should only build tx (not sign/send) while consolidating unspents', async function () {
-      const toBeUsedNock = nock(bgUrl);
-      toBeUsedNock.post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/consolidateUnspents`).reply(200);
-
-      const unusedNocks = nock(bgUrl);
-      unusedNocks.get(`/api/v2/${wallet.coin()}/key/${wallet.keyIds()[0]}`).reply(200);
-      unusedNocks.post(`/api/v2/${wallet.coin()}/wallet/${wallet.id()}/tx/send`).reply(200);
-
-      await wallet.consolidateUnspents({ recipients }, ManageUnspentsOptions.BUILD_ONLY);
-
-      toBeUsedNock.isDone().should.be.true();
-      unusedNocks.pendingMocks().length.should.eql(2);
-      nock.cleanAll();
-    });
-
-    it('should pass maxFeeRate parameter when calling sweep wallets', async function () {
-      const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/sweepWallet`;
-      const response = nock(bgUrl)
-        .post(path, _.matches({ address, maxFeeRate })) // use _.matches to do a partial match on request body object instead of strict matching
-        .reply(200);
-
-      try {
-        await wallet.sweep({ address, maxFeeRate });
-      } catch (e) {
-        // the sweep method will probably throw an exception for not having all of the correct nocks
-        // we only care about /sweepWallet and whether maxFeeRate is an allowed parameter
-      }
-
-      response.isDone().should.be.true();
-    });
-
-    it('should pass maxFeeRate parameter when calling fanout unspents', async function () {
-      const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/fanoutUnspents`;
-      const response = nock(bgUrl)
-        .post(path, _.matches({ maxFeeRate })) // use _.matches to do a partial match on request body object instead of strict matching
-        .reply(200);
-
-      try {
-        await wallet.fanoutUnspents({ address, maxFeeRate });
-      } catch (e) {
-        // the fanoutUnspents method will probably throw an exception for not having all of the correct nocks
-        // we only care about /fanoutUnspents and whether maxFeeRate is an allowed parameter
-      }
-
-      response.isDone().should.be.true();
-    });
-  });
-
-  describe('allowPartialSweep verification', function () {
-    const address = '5b34252f1bf349930e34020a';
-    const allowPartialSweep = true;
-    let basecoin;
-    let wallet;
-
-    before(async function () {
-      basecoin = bitgo.coin('tbtc');
-      const walletData = {
-        id: '5b34252f1bf349930e34020a',
-        coin: 'tbtc',
-        keys: ['5b3424f91bf349930e340175'],
-      };
-      wallet = new Wallet(bitgo, basecoin, walletData);
-    });
-
-    it('should pass allowPartialSweep parameter when calling sweep wallets', async function () {
-      const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/sweepWallet`;
-      const response = nock(bgUrl)
-        .post(path, _.matches({ address, allowPartialSweep })) // use _.matches to do a partial match on request body object instead of strict matching
-        .reply(200);
-
-      try {
-        await wallet.sweep({ address, allowPartialSweep });
-      } catch (e) {
-        // the sweep method will probably throw an exception for not having all of the correct nocks
-        // we only care about /sweepWallet and whether allowPartialSweep is an allowed parameter
-      }
-
-      response.isDone().should.be.true();
-    });
-  });
-
-  describe('sweep wallet', function () {
-    let basecoin;
-    let wallet;
-
-    before(async function () {
-      basecoin = bitgo.coin('ttrx');
-      const walletData = {
-        id: '5b34252f1bf349930e34020a',
-        coin: 'ttrx',
-        keys: ['5b3424f91bf349930e340175'],
-      };
-      wallet = new Wallet(bitgo, basecoin, walletData);
-    });
-
-    it('should use maximum spendable balance of wallet to sweep funds ', async function () {
-      const path = `/api/v2/${wallet.coin()}/wallet/${wallet.id()}/maximumSpendable`;
-      const response = nock(bgUrl).get(path).reply(200, {
-        coin: 'ttrx',
-        maximumSpendable: 65000,
-      });
-      const body = {
-        coin: 'ttrx',
-        address: '2MwvR24yqym2CgHMp7zwvdeqBa4F8KTqunS',
-      };
-      try {
-        await wallet.sweep(body);
-      } catch (e) {
-        // the sweep method will probably throw an exception for not having all of the correct nocks
-        // we only care about maximum spendable balance being used to sweep funds
-      }
-
-      response.isDone().should.be.true();
-    });
-  });
-
   describe('Transaction prebuilds', function () {
     let ethWallet;