基本信息
witness_v0_keyhash
OP_0 6ec821da0cf45faa1674d00cf3c76df292c2f98f
pubkeyhash
OP_DUP OP_HASH160 d574de20d3cb2a7def770cfdcfed7e0fba2ea6a7 OP_EQUALVERIFY OP_CHECKSIG