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 #21299979 · ArcScan

Block

#21,299,979

2026-09-17 08:33:51 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,979
Timestamp: 48 days ago · 2026-09-17 08:33:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x1b830856f9f92686b476283640302f98fee36eced679e12475f8c33189f86f46
Parent hash: 0x61484f56…acffbe18
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,979 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

23.5%7,038,042 / 30,000,000

Base fee

20 gwei

State root

0xe672c968f02c…c6d310e42d9c

Transactions root

0x0b4d00733870…528b0f1029fa

Receipts root

0xc057779ca1ce…f430bf9d73d8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800