基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 4645e90e0cda44c90f206d3d60e28cb774b1b7d7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 77450731a731b677cf4d7a863a81766bb997012f