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Commit 81b33be1 authored by Bernardo Cardoso's avatar Bernardo Cardoso
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Add address validation example

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address-validation/index.js 0 → 100644
+ 57
− 0
View file @ 81b33be1
const { decodeAddress } = require('@polkadot/keyring');
// This address is valid
const validXXNetworkAddress = '6VKGAwtDvAZxbCurxD5c5V7s48XREDiEWErHgB14G4qZU9bs';
// Changed the 'C' to lowercase, |
// making the address checksum invalid |
// v
const invalidChecksumXXNetworkAddress = '6VKGAwtDvAZxbcurxD5c5V7s48XREDiEWErHgB14G4qZU9bs';
// Address is too short
const tooShortXXNetworkAddress = '6VKGAwtDvAZxbcurxD5c5V7s48XREDiEWErHgB14G4qZ';
// Address is too long
const tooLongXXNetworkAddress = '6VKGAwtDvAZxbCurxD5c5V7s48XREDiEWErHgB14G4qZU9bsAb1234';
// These addresses are valid but are from other Substrate based networks
// so not valid in xx network
const validPolkadotAddress = '1nUC7afqmo7zwRFWxDjrUQu9skk6fk99pafb4SiyGSRc8z3';
const validSubstrateAddress = '5GrpknVvGGrGH3EFuURXeMrWHvbpj3VfER1oX5jFtuGbfzCE';
// Check if an address is a valid xx network address
function isValidXXNetworkAddress(address) {
try {
// Use ss58 format 55, which is registered for xx network
decodeAddress(address, false, 55);
return true;
} catch (error) {
// In this example we can log the error
console.log(error);
return false;
}
}
// Valid
// true
console.log(isValidXXNetworkAddress(validXXNetworkAddress));
// Invalid Checksum
// false
console.log(isValidXXNetworkAddress(invalidChecksumXXNetworkAddress));
// Too short
// false
console.log(isValidXXNetworkAddress(tooShortXXNetworkAddress));
// Too long
// false
console.log(isValidXXNetworkAddress(tooLongXXNetworkAddress));
// Wrong network
// false
console.log(isValidXXNetworkAddress(validPolkadotAddress));
// Wrong network
// false
console.log(isValidXXNetworkAddress(validSubstrateAddress));
address-validation/package.json 0 → 100644
+ 12
− 0
View file @ 81b33be1
{
"name": "address-validation",
"version": "1.0.0",
"description": "Example on how to validate an xx network address using SS58 format",
"main": "index.js",
"repository": "github.com/xx-labs/scripts/address-validation",
"author": "xx labs",
"license": "MIT",
"dependencies": {
"@polkadot/keyring": "^8.7.1"
}
}
address-validation/yarn.lock 0 → 100644
+ 180
− 0
View file @ 81b33be1
# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
# yarn lockfile v1
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