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Taproot Outputs spend capacity

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tripathyr 2023-08-08 18:32:09 +05:30 committed by GitHub
parent 1a74ca0f4d
commit b7d102ec12
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 1 deletions
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12
scripts/btcOperator.js
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@ -92,6 +92,9 @@
}, },
bech32Address: { bech32Address: {
value: key => coinjs.bech32Address(btcOperator.pubkey(key)).address value: key => coinjs.bech32Address(btcOperator.pubkey(key)).address
},
bech32mAddress: {
value: key => segwit_addr.encode("bc",1,key)
} }
}); });
@ -107,6 +110,8 @@
return btcOperator.segwitAddress(key) === addr; return btcOperator.segwitAddress(key) === addr;
case "bech32": case "bech32":
return btcOperator.bech32Address(key) === addr; return btcOperator.bech32Address(key) === addr;
case "bech32m":
return btcOperator.bech32mAddress(key) === addr; // Key is a byte array of 32 bytes
default: default:
return null; return null;
} }
@ -116,7 +121,7 @@
if (!addr) if (!addr)
return undefined; return undefined;
let type = coinjs.addressDecode(addr).type; let type = coinjs.addressDecode(addr).type;
if (["standard", "multisig", "bech32", "multisigBech32"].includes(type)) if (["standard", "multisig", "bech32", "multisigBech32","bech32m"].includes(type))
return type; return type;
else else
return false; return false;
@ -281,6 +286,7 @@
BECH32_OUTPUT_SIZE = 23, BECH32_OUTPUT_SIZE = 23,
BECH32_MULTISIG_OUTPUT_SIZE = 34, BECH32_MULTISIG_OUTPUT_SIZE = 34,
SEGWIT_OUTPUT_SIZE = 23; SEGWIT_OUTPUT_SIZE = 23;
BECH32M_OUTPUT_SIZE = 35; // Check this later
function _redeemScript(addr, key) { function _redeemScript(addr, key) {
let decode = coinjs.addressDecode(addr); let decode = coinjs.addressDecode(addr);
@ -291,6 +297,8 @@
return key ? coinjs.segwitAddress(btcOperator.pubkey(key)).redeemscript : null; return key ? coinjs.segwitAddress(btcOperator.pubkey(key)).redeemscript : null;
case "bech32": case "bech32":
return decode.redeemscript; return decode.redeemscript;
case "bech32m":
return decode.outstring; //Maybe the redeemscript will come when input processing happens for bech32m
default: default:
return null; return null;
} }
@ -328,6 +336,8 @@
return BASE_OUTPUT_SIZE + BECH32_MULTISIG_OUTPUT_SIZE; return BASE_OUTPUT_SIZE + BECH32_MULTISIG_OUTPUT_SIZE;
case "multisig": case "multisig":
return BASE_OUTPUT_SIZE + SEGWIT_OUTPUT_SIZE; return BASE_OUTPUT_SIZE + SEGWIT_OUTPUT_SIZE;
case "bech32m":
return BASE_OUTPUT_SIZE + BECH32M_OUTPUT_SIZE;
default: default:
return null; return null;
} }