Rename fn that converts script to BTC address

The `scriptPubKey` is a field specific to transaction outputs but
basically, this function converts any script to a Bitcoin address. Here
we make this function more generic and rename to
`createAddressFromOutputScript`.

typescript/src/bitcoin.ts

@@ -633,7 +633,7 @@ export function createOutputScriptFromAddress(address: string): Hex {
  * @param network Bitcoin network.
  * @returns The Bitcoin address.
  */
-export function getAddressFromScriptPubKey(
+export function createAddressFromOutputScript(
  scriptPubKey: string,
  network: BitcoinNetwork = BitcoinNetwork.Mainnet
 ): string {

typescript/test/bitcoin.test.ts

@@ -12,7 +12,7 @@ import {
  bitsToTarget,
  targetToDifficulty,
  createOutputScriptFromAddress,
- getAddressFromScriptPubKey,
+ createAddressFromOutputScript,
 } from "../src/bitcoin"
 import { calculateDepositRefundLocktime } from "../src/deposit"
 import { BitcoinNetwork } from "../src/bitcoin-network"
@@ -493,7 +493,7 @@ describe("Bitcoin", () => {
  btcAddresses[bitcoinNetwork as keyof typeof btcAddresses]
  ).forEach(([addressType, { address, scriptPubKey }]) => {
  it(`should return correct ${addressType} address`, () => {
- const result = getAddressFromScriptPubKey(
+ const result = createAddressFromOutputScript(
  scriptPubKey,
  bitcoinNetwork === "mainnet"
  ? BitcoinNetwork.Mainnet