feat(abstract-utxo): move replay protection and signing to transaction/fixedScript

Move files to their appropriate locations:
- Move replayProtection.ts to transaction/fixedScript/
- Move sign.ts to transaction/fixedScript/
- Update all import references throughout the codebase

Issue: BTC-2806

Co-authored-by: llm-git <[email protected]>

Author: OttoAllmendinger

modules/abstract-utxo/src/abstractUtxoCoin.ts

@@ -55,7 +55,7 @@ import {
   v1Sweep,
   V1SweepParams,
 } from './recovery';
-import { isReplayProtectionUnspent } from './replayProtection';
+import { isReplayProtectionUnspent } from './transaction/fixedScript/replayProtection';
 import { supportedCrossChainRecoveries } from './config';
 import {
   assertValidTransactionRecipient,

modules/abstract-utxo/src/index.ts

@@ -2,8 +2,8 @@ export * from './abstractUtxoCoin';
 export * from './address';
 export * from './config';
 export * from './recovery';
-export * from './replayProtection';
-export * from './sign';
+export * from './transaction/fixedScript/replayProtection';
+export * from './transaction/fixedScript/sign';
 
 export { UtxoWallet } from './wallet';
 export * as descriptor from './descriptor';

modules/abstract-utxo/src/recovery/backupKeyRecovery.ts

@@ -16,7 +16,7 @@ import {
 import { getMainnet, networks } from '@bitgo/utxo-lib';
 
 import { AbstractUtxoCoin } from '../abstractUtxoCoin';
-import { signAndVerifyPsbt } from '../sign';
+import { signAndVerifyPsbt } from '../transaction/fixedScript/sign';
 import { generateAddressWithChainAndIndex } from '../address';
 
 import { forCoin, RecoveryProvider } from './RecoveryProvider';

modules/abstract-utxo/src/recovery/crossChainRecovery.ts

@@ -5,7 +5,7 @@ import { BitGoBase, IWallet, Keychain, Triple, Wallet } from '@bitgo/sdk-core';
 import { decrypt } from '@bitgo/sdk-api';
 
 import { AbstractUtxoCoin, TransactionInfo } from '../abstractUtxoCoin';
-import { signAndVerifyWalletTransaction } from '../sign';
+import { signAndVerifyWalletTransaction } from '../transaction/fixedScript/sign';
 
 const { unspentSum, scriptTypeForChain, outputScripts } = utxolib.bitgo;
 type RootWalletKeys = utxolib.bitgo.RootWalletKeys;

modules/abstract-utxo/src/transaction/explainTransaction.ts

@@ -5,8 +5,8 @@ import { isTriple, IWallet, Triple } from '@bitgo/sdk-core';
 import { getDescriptorMapFromWallet, isDescriptorWallet } from '../descriptor';
 import { toBip32Triple } from '../keychains';
 import { getPolicyForEnv } from '../descriptor/validatePolicy';
-import { getReplayProtectionOutputScripts } from '../replayProtection';
 
+import { getReplayProtectionOutputScripts } from './fixedScript/replayProtection';
 import type {
   TransactionExplanationUtxolibLegacy,
   TransactionExplanationUtxolibPsbt,

modules/abstract-utxo/src/transaction/fixedScript/index.ts

@@ -4,3 +4,5 @@ export { parseTransaction } from './parseTransaction';
 export { CustomChangeOptions } from './parseOutput';
 export { verifyTransaction } from './verifyTransaction';
 export { signTransaction } from './signTransaction';
+export * from './sign';
+export * from './replayProtection';

modules/abstract-utxo/src/replayProtection.ts renamed to modules/abstract-utxo/src/transaction/fixedScript/replayProtection.ts

@@ -6,9 +6,10 @@ import { bitgo } from '@bitgo/utxo-lib';
 import * as utxolib from '@bitgo/utxo-lib';
 import { isTriple, Triple } from '@bitgo/sdk-core';
 
-import { signAndVerifyPsbt, signAndVerifyWalletTransaction } from '../../sign';
 import { AbstractUtxoCoin, DecodedTransaction, RootWalletKeys } from '../../abstractUtxoCoin';
 
+import { signAndVerifyPsbt, signAndVerifyWalletTransaction } from './sign';
+
 /**
  * Key Value: Unsigned tx id => PSBT
  * It is used to cache PSBTs with taproot key path (MuSig2) inputs during external express signer is activated.