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 #21273451 · ArcScan

Block

#21,273,451

2026-09-17 04:49:41 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,451
Timestamp: 47 days ago · 2026-09-17 04:49:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x5b8df84808284752abd55de18e01a025e387449f513818f9c66ea3bad20030a2
Parent hash: 0x6f7e387f…b3844cc4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,451 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

10.3%3,090,325 / 30,000,000

Base fee

20 gwei

State root

0x8c1bbf68c7e5…7a0dcb5f81f2

Transactions root

0xd407a3c2b9b2…0f7b91939fe7

Receipts root

0xbecd4de4adfa…04cd601f9ff9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800