基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 840c612bf716d4e979e2f3a649dc6950c7d04a7c OP_EQUALVERIFY OP_CHECKSIG
OP_0 b5a12dbbe31744e898d9c543b893bd3c8b0e3552