Fix OOG reversion from sending to cold account

[mbeutt-cb]

Summary

• There is currently a bug in our gas estimation that doesn't account for an eth transfer to a cold account
• This adds additional headroom to our existing estimates (9k value-transfer surcharge and 25k for CallNewAccountGas)
• In practice this headroom is almost certainly more that we'll need, but this will give us sufficient cushion to avoid persistent OOG errors

[cb-heimdall]

✅ Heimdall Review Status

Requirement	Status	More Info
Reviews	✅ 1/1	Denominator calculation Show calculation 1 if user is bot 0 1 if user is external 0 2 if repo is sensitive 0 From .codeflow.yml 1 Additional review requirements Show calculation Max 0 0 From CODEOWNERS 0 Global minimum 0 Max 1 1 1 if commit is unverified 0 Sum 1

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Project	Deployment	Actions	Updated (UTC)
omni-ui	Ready	Preview, Comment	Jul 24, 2026 11:12pm