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 #21291390 · ArcScan

Block

#21,291,390

2026-09-17 07:21:15 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,291,390
Timestamp: 8 days ago · 2026-09-17 07:21:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xa2c1a0349294ad8aca7bf01def057a0b6539a49be7a0ebde2a8cfb0e3df9ab3b
Parent hash: 0xa48f224d…a9fb9d21
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,291,390 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

17.0%5,100,559 / 30,000,000

Base fee

20 gwei

State root

0x7450e0dc4c3a…ff2bb72337cb

Transactions root

0x31286411d31a…62ad352a1090

Receipts root

0x3aae8ebe5801…f728ce190120

Nonce

0x0000000000000000

Extra data

0x00000004a817c800