Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21265858 · ArcScan

Block

#21,265,858

2026-09-17 03:45:33 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,265,858
Timestamp: 10 days ago · 2026-09-17 03:45:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a098cc297ac24d69965246c498e6193299449e7a0897f092976dba77e357b4a
Parent hash: 0x789cbba1…ed804c1d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,265,858 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

9.3%2,796,816 / 30,000,000

Base fee

20 gwei

State root

0x2811452146bc…078752f4fd87

Transactions root

0xf42331e6f71e…64fa0dbb8dd9

Receipts root

0xacd4944805d2…e07baf352ae7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800