基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3a3977fa31fb7871d53250f5e900f21b5c176c9e OP_EQUALVERIFY OP_CHECKSIG
OP_0 49e3958bc50589d901a3c3d87f716ca73d7c5fb3