基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b31a757932e6b79fdb5793d8750a6215684a9b05 OP_EQUALVERIFY OP_CHECKSIG
OP_0 21e9b67125d99dbd4eb8e6a94075b1e0066539f5