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

Block 27211

Hash
00000102562da5a6570a38f1fe27b3274cb872146f7f3fcb9a58157bc4948fa5
Confirmations
13263
Time
2026-10-19 11:44:16 UTC
Median time
2026-10-19 11:36:01 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
17b1dfb106ba019a78a5eeb002f5b7b7caab6dc2b7f0a5bc212f64e58f563941
Previous block
000000da1b190de59a1cf7167b0f8bae0a8b266a5ae0c7e337ca29c685fe1070
Next block
000000f862ce6777850fa1c9c81ffe3230fd3e56c01af2a8f367ada5fe5ec75f

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 27211 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
f0a7b36c6013d74e91a06e3052fe283e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
17b1dfb106ba…64e58f563941 coinbase1250