基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 2a7a6246f90c1f5126cd7a3078e7214d07969e60 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1a6dc6decbee0c05f760c54b6aa26a0e64332eb2