Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 20882

Hash
000000e7c5949a8c17b9dd5ddc87a0a41d42260988b3b1b1229fe2792ee08fca
Confirmations
21286
Time
2026-10-12 05:05:03 UTC
Median time
2026-10-12 04:56:56 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
048f0e88017c83df2dddb3bacc4f6c695b00598d11dfa8fba1275644e7522eda
Previous block
000000a1454a412a1d2d71a8ab4f15692b4b78e2908b967824cc2328a0131734
Next block
000000b72dd9b1194ac131a54a7bd41db671571f31bc8418d74b567b1310870f

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 20882 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
3962df546d128c117e13fb79b515d97d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
048f0e88017c…5644e7522eda coinbase1250