|  |  | 
 |  |  |         String encodedFunction = FunctionEncoder.encode(function);
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 |  |  | 
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 |  |  |         RawTransaction rawTransaction = RawTransaction.createTransaction(nonce,
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 |  |  |                 Convert.toWei("40", Convert.Unit.GWEI).toBigInteger(),// 给矿工开的转账单价 单价越高越快
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 |  |  |                 Convert.toWei("80000", Convert.Unit.WEI).toBigInteger(), contractAddress, encodedFunction);//里程上限
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 |  |  |                 Convert.toWei("70", Convert.Unit.GWEI).toBigInteger(),// 给矿工开的转账单价 单价越高越快
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 |  |  |                 Convert.toWei("60000", Convert.Unit.WEI).toBigInteger(), contractAddress, encodedFunction);//里程上限
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 |  |  |                 // 10*80000/1000000000=0.0008 手续费
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 |  |  | 
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 |  |  |         byte[] signedMessage = TransactionEncoder.signMessage(rawTransaction, credentials);
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