基本信息
witness_v0_keyhash
OP_0 31a2703073600497aa02ca33673a8e4f58a77c71
pubkeyhash
OP_DUP OP_HASH160 6828fa7c2a0d382945afb2ee3c7f31a9d2f69851 OP_EQUALVERIFY OP_CHECKSIG