chore(utxo-core): added exports to utxo-lib for varuint

Issue: BTC-2150

TICKET: BTC-2150

Author: christopher-fong

modules/utxo-core/src/index.ts

@@ -4,4 +4,4 @@ export * as testutil from './testutil';
 export * from './dustThreshold';
 export * from './Output';
 export * from './xOnlyPubkey';
-export * from './ExtractAddressPayGoAttestation';
+export * from './paygo/ExtractAddressPayGoAttestation';

…re/src/ExtractAddressPayGoAttestation.ts …/paygo/ExtractAddressPayGoAttestation.tsmodules/utxo-core/src/ExtractAddressPayGoAttestation.ts renamed to modules/utxo-core/src/paygo/ExtractAddressPayGoAttestation.ts modules/utxo-core/src/ExtractAddressPayGoAttestation.ts renamed to modules/utxo-core/src/paygo/ExtractAddressPayGoAttestation.ts

@@ -1,6 +1,6 @@
 import assert from 'assert';
 
-import { varuint } from 'bitcoinjs-lib/src/bufferutils';
+import * as utxolib from '@bitgo/utxo-lib';
 
 // The signed address will always have the following structure:
 // 0x18Bitcoin Signed Message:\n<varint_length><ENTROPY><ADDRESS><UUID>
@@ -32,7 +32,7 @@ export function extractAddressBufferFromPayGoAttestationProof(message: Buffer):
 
   // we decode the varint of the message which is uint32
   // https://en.bitcoin.it/wiki/Protocol_documentation
-  const varInt = varuint.decode(message, offset);
+  const varInt = utxolib.varuint.varuint.decode(message, offset);
   assert(varInt);
   offset += 1;
 

…e/test/ExtractAddressPayGoAttestation.ts …/paygo/ExtractAddressPayGoAttestation.tsmodules/utxo-core/test/ExtractAddressPayGoAttestation.ts renamed to modules/utxo-core/test/paygo/ExtractAddressPayGoAttestation.ts modules/utxo-core/test/ExtractAddressPayGoAttestation.ts renamed to modules/utxo-core/test/paygo/ExtractAddressPayGoAttestation.ts

@@ -2,7 +2,7 @@ import * as assert from 'assert';
 
 import * as utxolib from '@bitgo/utxo-lib';
 
-import { extractAddressBufferFromPayGoAttestationProof } from '../src/ExtractAddressPayGoAttestation';
+import { extractAddressBufferFromPayGoAttestationProof } from '../../src/paygo/ExtractAddressPayGoAttestation';
 
 const addressFromPubKeyBase58 = 'bitgoAddressToExtract';
 const bufferAddressPubKeyB58 = Buffer.from(addressFromPubKeyBase58);