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@ordinalsbot/bitcoin-fee-estimator

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A library for calculating Bitcoin transaction fees

34 lines (33 loc) 1.92 kB
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.OUTPOINT_SIZE = exports.P2SH_WRAPPER_SIZE = exports.SEQUENCE_SIZE = exports.SIGNATURE_SIZE = exports.MULTISIG_REDEEM_SCRIPT_SIZE = exports.P2TR_WITNESS_SIZE = exports.P2WPKH_WITNESS_SIZE = exports.P2PK_UNCOMPRESSED_OUTPUT_SIZE = exports.P2PK_OUTPUT_SIZE_COMPRESSED = exports.P2PKH_OUTPUT_SIZE = exports.P2SH_P2WSH_OUTPUT_SIZE = exports.P2SH_P2WPKH_OUTPUT_SIZE = exports.P2SH_OUTPUT_SIZE = exports.P2TR_OUTPUT_SIZE = exports.P2WSH_OUTPUT_SIZE = exports.P2WPKH_OUTPUT_SIZE = exports.P2PK_UNCOMPRESSED_INPUT_SIZE = exports.P2PK_INPUT_SIZE_COMPRESSED = exports.P2TR_INSCRIPTION_INPUT_SIZE = exports.P2TR_INPUT_SIZE = exports.P2WPKH_INPUT_SIZE = exports.P2SH_P2WPKH_INPUT_SIZE = exports.P2PKH_INPUT_SIZE = exports.UNCOMPRESSED_PUBKEY_SIZE = exports.PUBKEY_SIZE = void 0; // Public key exports.PUBKEY_SIZE = 33; exports.UNCOMPRESSED_PUBKEY_SIZE = 65; // Inputs (bytes for non-SegWit, vBytes for SegWit) exports.P2PKH_INPUT_SIZE = 148; exports.P2SH_P2WPKH_INPUT_SIZE = 90.75; exports.P2WPKH_INPUT_SIZE = 67.75; exports.P2TR_INPUT_SIZE = 58.5; exports.P2TR_INSCRIPTION_INPUT_SIZE = 75; exports.P2PK_INPUT_SIZE_COMPRESSED = 114; exports.P2PK_UNCOMPRESSED_INPUT_SIZE = 114; // Outputs exports.P2WPKH_OUTPUT_SIZE = 31; exports.P2WSH_OUTPUT_SIZE = 43; exports.P2TR_OUTPUT_SIZE = 43; exports.P2SH_OUTPUT_SIZE = 32; exports.P2SH_P2WPKH_OUTPUT_SIZE = 32; exports.P2SH_P2WSH_OUTPUT_SIZE = 32; exports.P2PKH_OUTPUT_SIZE = 34.25; exports.P2PK_OUTPUT_SIZE_COMPRESSED = 44; exports.P2PK_UNCOMPRESSED_OUTPUT_SIZE = 76; // Signatures & Witness exports.P2WPKH_WITNESS_SIZE = 107; exports.P2TR_WITNESS_SIZE = 65; exports.MULTISIG_REDEEM_SCRIPT_SIZE = 1 + 1 * (1 + exports.PUBKEY_SIZE) + 1 + 1; // OP_M + pubkey + OP_N + OP_CHECKMULTISIG exports.SIGNATURE_SIZE = 72; // Other exports.SEQUENCE_SIZE = 4; exports.P2SH_WRAPPER_SIZE = 23; exports.OUTPOINT_SIZE = 36;