基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 f21afa4769ac45eb41dedd2dc90167a3fefb6a31 OP_EQUALVERIFY OP_CHECKSIG
OP_0 3ffd0009e6116100554de4a4b270aab39cca1ac2