How to execute a transaction with only one Coin<SUI> left?

[amnn]

PaySui can also be used to merge coins together, details here:

Gas budget bigger than all Coins

The GasBalanceTooLowToCoverGasBudget error means that the Coin used to pay for gas has a lower balance than the budget, it can be fixed in the following ways: If you explicitly selected a gas coin by supplying its ID, try selecting one with a bigger balance (use sui client gas for a list of coins owned by your address). If you can control the budget, try setting it to a lower value (but note that the transaction may still fail if that budget is lower than the actual gas needed by the transacti…