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 #21421773 · ArcScan

Block

#21,421,773

2026-09-18 01:43:37 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,773
Timestamp: 58 days ago · 2026-09-18 01:43:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x4ab5ee331b55b0d6ce7d27721505d0d2e589f31239109ddba1962b79600a05d6
Parent hash: 0x5c489080…5e522a27
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,773 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

6.9%2,082,869 / 30,000,000

Base fee

20 gwei

State root

0x1a0059c13347…b4fccd676b11

Transactions root

0xc7cb7e0e8406…bb7a37e8e3cd

Receipts root

0xdf9bc856d5dc…88a873666e76

Nonce

0x0000000000000000

Extra data

0x00000004a817c800