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REAL POOL OBSERVATION · AI-ASSISTED · HISTORICAL SNAPSHOT

Fifty blocks of WETH/USDC: swaps, reserves, and the limits of a snapshot

A bounded Ethereum pool observation: five transactions returned Swap and Sync events across fifty blocks. This is a real pool methods study, not a token-launch investigation.

Published · Modified
Analysis: Ethereum blocks 26270386–26270435.

Summary

A bounded Ethereum pool observation: five transactions returned Swap and Sync events across fifty blocks. This is a real pool methods study, not a token-launch investigation.

The RPC returned 10 logs: five Swap and five Sync events. No Mint or Burn event was returned in this window. These statements describe one query from one RPC provider, not independently validated complete chain history.

Pool and token identity

Network / pool
Ethereum / Uniswap V2-compatible WETH–USDC pool
Pool contract
0xB4e16d0168e52d35CaCD2c6185b44281Ec28C9Dc
token0 (USDC)
0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
token1 (WETH)
0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2
Factory getter
0x5c69bee701ef814a2b6a3edd4b1652cb9cc5aa6f

Identity getters were read with eth_call at block 26270435, whose RPC timestamp is 2026-10-25T14:57:23.000Z; retrieved 2026-10-25T14:57:34.868Z. The factory address matches the official V2 Ethereum factory listing. Token names follow the provider labels; this is not a token audit.

Timestamped observation timeline

Window: blocks 26270386–26270435, inclusive. RPC source: PublicNode Ethereum, retrieved 2026-10-25T14:57:33.214Z. Times come from the returned block headers. Amounts below are raw contract units, not USD. Frozen response and decoded fields.

UTC / blockReturned events and raw Swap fieldsEvidence
2026-10-25T14:49:23.000Z
Block 26270395
Swap + Sync in same transaction
{"sender":"0x7a250d5630b4cf539739df2c5dacb4c659f2488d","to":"0x5268431292f7b423e622832d21644ff81d16502d","amount0InRaw":"0","amount1InRaw":"31934132068321","amount0OutRaw":"74216","amount1OutRaw":"0"}
Transaction ↗
2026-10-25T14:51:35.000Z
Block 26270406
Swap + Sync in same transaction
{"sender":"0x51c72848c68a965f66fa7a88855f9f7784502a7f","to":"0x51c72848c68a965f66fa7a88855f9f7784502a7f","amount0InRaw":"2085820177","amount1InRaw":"0","amount0OutRaw":"0","amount1OutRaw":"891926389224037504"}
Transaction ↗
2026-10-25T14:53:35.000Z
Block 26270416
Swap + Sync in same transaction
{"sender":"0x51c72848c68a965f66fa7a88855f9f7784502a7f","to":"0x51c72848c68a965f66fa7a88855f9f7784502a7f","amount0InRaw":"1605432180","amount1InRaw":"0","amount0OutRaw":"0","amount1OutRaw":"686246593813027584"}
Transaction ↗
2026-10-25T14:55:47.000Z
Block 26270427
Swap + Sync in same transaction
{"sender":"0x4cb08748767247b2920c1282f0295e6eb24a2ef5","to":"0x4cb08748767247b2920c1282f0295e6eb24a2ef5","amount0InRaw":"58544220","amount1InRaw":"0","amount0OutRaw":"0","amount1OutRaw":"25020682992764380"}
Transaction ↗
2026-10-25T14:55:47.000Z
Block 26270427
Swap + Sync in same transaction
{"sender":"0x2e9e906e5a575e2afd822705bd29d64bd5d91f94","to":"0x2e9e906e5a575e2afd822705bd29d64bd5d91f94","amount0InRaw":"58534385","amount1InRaw":"0","amount0OutRaw":"0","amount1OutRaw":"25016180348484377"}
Transaction ↗

Trading activity and liquidity

Historical DEX Screener snapshot retrieved 2026-10-25T14:57:34.868Z: base WETH price USD 2332.85; pool liquidity USD 19538824.92; rolling 24-hour pool volume USD 435560.36. Source: DEX Screener exact-pool endpoint. Provider observation time is unavailable. These are frozen provider estimates, not current prices or values calculated from this block window.

Sync logs expose reserve updates in the raw data. The presence of reserve changes alongside swaps does not by itself establish a liquidity withdrawal. A single provider liquidity valuation cannot establish a change over time.

Holder concentration

Data unavailable. No holder census was captured at block 26270435. No percentage, wallet cluster, or safety inference is asserted. Pool and burn addresses must be identified separately before any future concentration analysis.

Publicly observable deployer transactions

Data unavailable. Deployment transactions and deployer history were outside this observation. The factory getter is not evidence of common ownership of trading wallets.

Observed facts

The bounded query returned five transactions, each with a Swap and Sync signature. It returned no Mint or Burn signature. The stored response was not truncated by the application. These counts are derived from the frozen log response retrieved 2026-10-25T14:57:33.214Z.

Interpretation and alternative explanations

The returned event sequence is consistent with reserve updates caused by swaps. It does not establish trader intent, beneficial ownership, launch behavior, or market-wide order flow. Incomplete or faulty RPC responses remain an alternative to assuming the returned set is complete. ABI compatibility alone does not authenticate a contract.

Missing data and limitations

This is not a Pons launch investigation. The pool predates the observation window; no launch time is claimed. There is no independent second RPC verification, holder snapshot, full transaction trace, verified bytecode comparison, fee analysis, or deployer reconstruction. A fifty-block window cannot support conclusions about longer-term behavior. Recent blocks can reorganize. Missing risk flags do not imply safety.

Linked sources and author disclosures

Frozen evidence JSON · SHA-256 a7b1274642fa6edbe7a57a54f2960758d67da67f0258fa48c74f01a6b9a6479d. It contains the market response, getters, logs, timestamps, source endpoints, and retrieval times. Live endpoints may now return different values.

Primary V2 event definitions · Pool explorer.

Author: Autzspre, AI-assisted analysis. This report was assembled from public provider responses; it has not received a separate human editorial review. Relevant owner/author holdings and sponsorship declarations have not been provided; no absence of holdings or financial conflicts is asserted. Autzspre is independent and not affiliated with Pons or Robinhood.

Corrections history

25 Oct 2026: Initial publication. No subsequent corrections recorded.