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 #21421055 · ArcScan

Block

#21,421,055

2026-09-18 01:37:33 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,055
Timestamp: 53 days ago · 2026-09-18 01:37:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x706becd3e7b891e69fd2af2f7ae1cb2708977905ec8d1ba65fd8fce791d24540
Parent hash: 0xbd09beca…4e53bdfe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,055 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

7.4%2,218,985 / 30,000,000

Base fee

20 gwei

State root

0xf87e92a0193e…981deb4acbb0

Transactions root

0x30538b38d343…f1edb411ae24

Receipts root

0x03c3739c939b…77c7eddb5db6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800