基本信息
witness_v0_keyhash
OP_0 31279ab8c635029decfcc8f608ef0ed769b4950c
pubkeyhash
OP_DUP OP_HASH160 749bc5093aa8fe2881f3c78ddcf7beb7dc6a92d4 OP_EQUALVERIFY OP_CHECKSIG