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 #21357902 · ArcScan

Block

#21,357,902

2026-09-17 16:43:51 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,902
Timestamp: 7 days ago · 2026-09-17 16:43:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x31e2e74108c4d58a876f15b3b4e8d753ec841ef13a01e9e0fc06ff1bc2e1969b
Parent hash: 0x7d0b0551…58376107
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,902 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

33.8%10,153,092 / 30,000,000

Base fee

20 gwei

State root

0x96c643e6e5c7…95d1c5118f2d

Transactions root

0x3101385d8c70…99b3612f901c

Receipts root

0xccf5b30e4ae3…319d3d79b808

Nonce

0x0000000000000000

Extra data

0x00000004a817c800