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 #21345122 · ArcScan

Block

#21,345,122

2026-09-17 14:55:06 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,122
Timestamp: 55 days ago · 2026-09-17 14:55:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xf07da9a1e363ca57f55ed8a0708136e32096880c8d1051aa764c04bbd74271ac
Parent hash: 0x64813c58…bfc73adb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,122 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

13.7%4,099,818 / 30,000,000

Base fee

20 gwei

State root

0x176139e82897…b89397c09e92

Transactions root

0x7b3131811715…e23566753e74

Receipts root

0x60f23561ff2d…dee0aa5921b0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800