基本信息
witness_v0_keyhash
OP_0 7f21785d0f2707c5e01708fcbf22521c3978a76a
pubkeyhash
OP_DUP OP_HASH160 bacbb4cfd22f181b3e2d4b94ebf4dc35b6903fde OP_EQUALVERIFY OP_CHECKSIG