基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21ad921912cc74c880f9973c3e2a8dd95cdd95dd OP_EQUALVERIFY OP_CHECKSIG
OP_0 3d5a457c1ce0a744d4168892e80ec981bd0d77d7