基本信息
witness_v0_keyhash
OP_0 7c621f48df529a65464ea6d3fa2eb648099e6dd6
pubkeyhash
OP_DUP OP_HASH160 8bde7b44deb3968a65cd05c052e0861f7e700930 OP_EQUALVERIFY OP_CHECKSIG