基本信息
witness_v0_keyhash
OP_0 31cd2e46dbf3368ad953fabe0afe3080860c6a35
pubkeyhash
OP_DUP OP_HASH160 6f5784f19f6d675866618a6263f826f4b7a970c0 OP_EQUALVERIFY OP_CHECKSIG