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 #21380278 · ArcScan

Block

#21,380,278

2026-09-17 19:52:53 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,278
Timestamp: 26 days ago · 2026-09-17 19:52:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x8c636bbfb60a466ab38d7dca9ab84bdbb5aed1f73463a4e9247a208f3a972f55
Parent hash: 0x377daeb9…9d1bb7ac
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,278 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

7.8%2,338,022 / 30,000,000

Base fee

20 gwei

State root

0xeec0f88fb34b…e24ee626cab2

Transactions root

0x85e1e97da04b…dbdb5fa0197f

Receipts root

0x82e4df5eb3d1…75feab4d274a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800