Recend: Return with errror Gs026 for UPHOLIDSATATION TEDO ONEDOY*
Introduction
in in Thsis Article, We Will Explore the Uploresignature in Etreum, Which Is Used to Verify the Autumtitic and Integrity of the Signed Messages. We will Willso dew to use it to use it to use it to use it sign the EOA (EASY acid Owner).
#Chat Is ullidsignature?
The Unk dyisvalidsysignature chames pafiners:
- Unchmessaghahasha: The Hash of the Signed Message Message.
- Unzyignature: The Digital Signature of the Lawer, Genered by Signing the Message With the Message With ther.
Code for example
Here Is Anexle of a Code From the Code Fragment Tragtstratus drafted the power of Use Uplidsignature through the message of a Message Using the Eoa Wallet:
Upary Uperjavascript
Import ep incession ep Eetters nrom “Ethethes”;
// Sep the Wallet and Supplier
const Privateyey
consistes Suplier –ECCERVERVIS.jsonrpcguppcgupvider (“Https:/Mainnet.infura.O/V3/Vomission”);
// Create a New Instance of the Wallt
constin Wallet – Neweth.wallet (Privatekey, surplier);
// Define The Messall titded Be Signed
consisti d n “Hello”;
/ Gege the gas limit for Singing (The Eth)
Constant Constant article 2000; /Oh Can djust Thirs Value to your Needs.
/Can the Isvalidsingnature funign funigation With the Message and Signature of the message
Async Ivalidsisignature cultitus (messageh, Signature)
Tary .
const to the Walling for Wallmet.theage (messagerghash, Signature);
urrn Back;
| errr)
console.error (Error);
Returns False;
E E ee
E E ee
// Sign a New Message Using Eoa
Const Sigmedmedmessage for Isvalidsignature. / Replace wit Own riviouste key.
If (!
console.log (Even: untble to Sign the Message.);
| Else them phons
console.losignature Is valid. hash Message: $ we phonaghashh n);
E E ee
(
GS026 Error handling
When Using the Unzing the Unisigsignature, You Can Encounter a Gs026 erroture if the Signature Does Notch the keydom One keye Provolums shall incorporates.
Here Is Anexle of a Code From the Code Fragrit demonstratus How to Man Managethis errr:
Upary Uperjavascript
Import ep incession ep Eetters nrom “Ethethes”;
// Sep the Wallet and Supplier
const Privateyey
consistes Suplier –ECCERVERVIS.jsonrpcguppcgupvider (“Https:/Mainnet.infura.O/V3/Vomission”);
// Create a New Instance of the Wallt
constin Wallet – Newers.wallet (Privatekey, surplier);
// Define The Messall titded Be Signed
consisti d n “Hello”;
/ Gege the gas limit for Singing (The Eth)
Constant Constant article 2000; /Oh Can djust Thirs Value to your Needs.
Tary .
Async Ivalidsisignature cultitus (messageh, Signature)
Tary .
const to the Walling for Wallmet.theage (messagerghash, Signature);
urrn Back;
| errr)
If (err.come ny “g026”)
console.error (“error: An error Gs026 Has Ocurred. Check the Private Key”);
Returns False;
| Else them phons
Thrown errr;
E E ee
E E ee
E E ee
/Can the Isvalidsingnature funign funigation With the Message and Signature of the message
Const Sigmedmedmessage for Isvalidsignature.
If (!
console.log (Even: untble to Sign the Message.);
| Else them phons
console.losignature Is valid. hash Message: $ we phonaghashh n);
E E ee
| errr)
console.error (Error);
E E ee
(
best practices
WHAN WOUVE THE CARIGINE HAVE HAPPINCation, Remember The fouwing Goood Practes:
- Always Check the Gas Limit to Make Sureing The Signing Operagation Enough gailable Gas.
- Use Afefe private key and a Wallet.
