fix: update xtzevm testnet chain ID to shadownet (127823)#354
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The Etherlink testnet migrated from the deprecated ghostnet (chain ID 128123) to the new shadownet testnet (chain ID 127823). Fixes: CECHO-864 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Pull request overview
Updates the Etherlink (XTZEVM) testnet configuration to reflect the new “Shadownet” chain ID as part of the testnet migration referenced in CECHO-864.
Changes:
- Updated
XTZEVM_TESTNETchain ID from128123to127823in the sharedCHAIN_IDSmap.
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prithvishet2503
approved these changes
May 4, 2026
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Linear: CECHO-864
https://docs.etherlink.com/network/migrating-testnet/
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