基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 ececafcc2d409c87a74a8233f38cb999f55a3529 OP_EQUALVERIFY OP_CHECKSIG
OP_0 bfa297038e07d83a3949329f73d283dda4c32d8f