Espresso 3b: TEE batcher (re-hosted)#459

Draft

QuentinI wants to merge 13 commits into

espresso/batcher-fallbackfrom

espresso/batcher

Commits on Jul 6, 2026

op-service: add ChainSigner interface and eth_sign helper

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lukeiannucci
committed
op-node: add EspressoBatch type and converters

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lukeiannucci
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espresso: add TEE batcher CLI flags, streamer interface, and L1 adapter

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lukeiannucci
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op-batcher: add Nitro NSM attestation helper

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lukeiannucci
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op-batcher: integrate TEE batcher and Espresso submission loop

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lukeiannucci
committed
op-batcher: route TEE auth through ordered tx queue

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lukeiannucci
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op-node: add EspressoBatch roundtrip test, fix derive_test vet failure

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lukeiannucci
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verify batches while converting to a block
lukeiannucci
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start throttling loop after espresso/non espresso loops
lukeiannucci
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make use of unsafeBytesUpdated
lukeiannucci
committed
initChainSigner fallback for non espresso mode
lukeiannucci
committed

Commits on Jul 7, 2026