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 #21399818 · ArcScan

Block

#21,399,818

2026-09-17 22:38:02 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,818
Timestamp: 14 days ago · 2026-09-17 22:38:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xf2aab5595bea5d88c93c777b5824e9420105c67f27c7283376f8c0b8ca6c8aa5
Parent hash: 0xd5a82a70…d5a93170
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,818 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

4.0%1,192,836 / 30,000,000

Base fee

20 gwei

State root

0x96166bc394a5…164bbcae6349

Transactions root

0x92371964acdf…5cfe45826314

Receipts root

0x2e7e7a2558ff…499f1d234f35

Nonce

0x0000000000000000

Extra data

0x00000004a817c800