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ERC20: check for token initialized changed

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Signed-off-by: Rajat Sharma <connecttorajat@outlook.com>
This commit is contained in:
Rajat Sharma 2022-06-15 02:00:46 +05:30 committed by Dave Enyeart
parent 194aff808d
commit fc2494aebd
1 changed files with 2 additions and 2 deletions
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4
token-erc-20/chaincode-javascript/lib/tokenERC20.js
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@ -315,7 +315,7 @@ class TokenERC20Contract extends Contract {
//check contract options are not already set, client is not authorized to change them once intitialized
const nameBytes = await ctx.stub.getState(nameKey);
if (nameBytes !== undefined) {
if (nameBytes && nameBytes.length > 0) {
throw new Error('contract options are already set, client is not authorized to change them');
}
@ -476,7 +476,7 @@ class TokenERC20Contract extends Contract {
//Checks that contract options have been already initialized
async CheckInitialized(ctx){
const nameBytes = await ctx.stub.getState(nameKey);
if (nameBytes === undefined) {
if (!nameBytes || nameBytes.length === 0) {
throw new Error('contract options need to be set before calling any function, call Initialize() to initialize contract');
}
}