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 #21398556 · ArcScan

Block

#21,398,556

2026-09-17 22:27:22 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,556
Timestamp: 48 days ago · 2026-09-17 22:27:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x28acaa83a187fe5cf35f057498d58943343533feac21317ceb96830e2511cca1
Parent hash: 0x40858b52…19d00bf8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,556 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

4.5%1,359,091 / 30,000,000

Base fee

20 gwei

State root

0x73e40e32975f…51ff5268d041

Transactions root

0x31fd86e09074…228df37d6253

Receipts root

0x04b48979cc6f…af3348dde0e4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800