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 #21266887 · ArcScan

Block

#21,266,887

2026-09-17 03:54:14 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,887
Timestamp: 12 days ago · 2026-09-17 03:54:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xe4da516fb7f4cc17ae658f275518c3e4e6bbc2a0bc9772ba134bcd13a1b19da1
Parent hash: 0xafcdf882…54e3d09c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,887 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

29.0%8,710,468 / 30,000,000

Base fee

20 gwei

State root

0xa2cd3151ffef…da759ff4c9dd

Transactions root

0x4097cd1439bc…c679491f8b8a

Receipts root

0x21b1071bc9b1…09a61538605f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800