基本信息
witness_v0_keyhash
OP_0 31d99da3c65e4453fd1c0c4a4bc74b965c5bb63c
pubkeyhash
OP_DUP OP_HASH160 4b264f6ea6c435a3680af054497c0d0220fbac3e OP_EQUALVERIFY OP_CHECKSIG