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 #21403557 · ArcScan

Block

#21,403,557

2026-09-17 23:09:39 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,557
Timestamp: 44 days ago · 2026-09-17 23:09:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x72b7202aabaed273c40cc5b4dde3b3f3b084326216699f41459fc3597679b0ab
Parent hash: 0xdd858809…7944531c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,557 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

5.3%1,585,949 / 30,000,000

Base fee

20 gwei

State root

0x2b6c21136c2a…f84d27a4a60e

Transactions root

0x07fd31a135be…11cca41fe160

Receipts root

0x420bce6271da…f81ecf250f3f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800