docs: document --caplin.columns-keep-slots flag (PeerDAS column retention)#20729
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…tion) PR #20380 added --caplin.columns-keep-slots to configure the number of slots to retain PeerDAS data column sidecars. Default is 131072 (~18 days, matches MIN_EPOCHS_FOR_DATA_COLUMN_SIDECARS_REQUESTS * SLOTS_PER_EPOCH). Relevant for DA oracle and rollup nodes that need longer column history.
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## Summary Backports all v3.4 documentation changes to `main`, combining: - **PR erigontech#20729** — `--caplin.columns-keep-slots` (PeerDAS column retention) - **PR erigontech#20736** — v3.4 release feature coverage ### Changes included **configuring-erigon/README.md** - `--caplin.columns-keep-slots` flag (PeerDAS data column retention, default 131072 slots ~18 days) - `--rpc.blockrange.limit` default updated to `1000` (was `0`/unlimited — breaking change in v3.4) - `--rpc.logs.maxresults` new flag (default `20000`) - discv4/discv5 default change noted (discv5 default since v3.4) - `--prune.include-commitment-history` — stable, +32 GB RAM requirement, link to eth_getProof **admin.md** — `admin_addTrustedPeer` / `admin_removeTrustedPeer` **engine.md** — `engine_getBlobsV3` **eth.md** — `eth_getStorageValues`; `eth_getProof` stable + +32 GB RAM requirement **trace.md** — flat tracers documentation (v3.4) **caplin.md** — PeerDAS Data Column Retention section ## Related PRs - erigontech#20729 (release/3.4) - erigontech#20736 (release/3.4) 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: bloxster <gianni.morselli@erigon.tech>
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Summary
Documents the
--caplin.columns-keep-slotsflag introduced in #20380.caplin.md--caplin.columns-keep-slots(default: 131072, ~18 days)Test plan
erigon --helponrelease/3.4MIN_EPOCHS_FOR_DATA_COLUMN_SIDECARS_REQUESTS * SLOTS_PER_EPOCH = 131072🤖 Generated with Claude Code