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 #21389178 · ArcScan

Block

#21,389,178

2026-09-17 21:08:06 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,178
Timestamp: 48 days ago · 2026-09-17 21:08:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xc20f6509857255e660aeb5043b7cae5802d4aff86c0efac0c005fdaf8e95e87a
Parent hash: 0xa18f0dd3…ec45d46b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,178 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

16.7%5,003,488 / 30,000,000

Base fee

20 gwei

State root

0xe034dc17651d…b5502908ef1a

Transactions root

0x727890a57204…d478f828b14f

Receipts root

0xb19890aa47a7…d5da6772e4bd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800