基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21bc2d2174db52894d3a0dfe00d049cb4954c762 OP_EQUALVERIFY OP_CHECKSIG
OP_0 7b2aa3b67c3b0746a80f5ce027842640f062e8c7