jixiaohui

问题一：单节点单账户连续redeem错误

step1: Mint   0x200  -  成功
step2: Redeem 0x1ff  -  成功 
step3: Mint   0x1ff  -  失败 
       ''Verifying mint proof unsuccessfully!!!'' 
       Error: Verifying mint proof failed!!!
         at web3.js:3143:20
         at web3.js:6402:15
         at web3.js:5081:36
         at <anonymous>:1:1
step4: Mint   0x1ff  -  失败

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