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 #21290860 · ArcScan

Block

#21,290,860

2026-09-17 07:16:47 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,860
Timestamp: 6 days ago · 2026-09-17 07:16:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x4fc1aeb2f161ee05c6a709ce4d78836c7a6cac2b298718dce61a07c3a4a441d2
Parent hash: 0xdd9d657b…0f80b81e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,860 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

10.3%3,080,230 / 30,000,000

Base fee

20 gwei

State root

0xf901a3d97240…ef20423f9cde

Transactions root

0x031079c25b39…d18724ee3738

Receipts root

0x7259be968f48…e13120bc304c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800