基本信息
witness_v0_keyhash
OP_0 bc4f649c88cede5517cafc7c4f805eea9fb57120
pubkeyhash
OP_DUP OP_HASH160 21c5a3c6a7a2d3e0591fcd57c36749d2c92b029e OP_EQUALVERIFY OP_CHECKSIG