基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21a3e1640cd4f49f833b9ea2149c12643cbc77de OP_EQUALVERIFY OP_CHECKSIG
OP_0 7b832e0731a9d2580b89ae7f40047a010e56697a