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 #21290018 · ArcScan

Block

#21,290,018

2026-09-17 07:09:40 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,018
Timestamp: 31 days ago · 2026-09-17 07:09:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xf9b0fa0521fbfbc38afd6a6b7069ffe8a4de7fe6952398494d2bcd7224e419db
Parent hash: 0x065c77b3…97942c89
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,018 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.7%1,104,968 / 30,000,000

Base fee

20 gwei

State root

0xa240b17545b2…db9274b21c31

Transactions root

0x1d998c666c81…0c50244a6682

Receipts root

0x5e158904cca6…d0192e88525c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800