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

Block 39276

Hash
00000188db17e267dabd806a715b818cf298b33ecbd98f04fab99f71c8d4bc43
Confirmations
2618
Time
2026-11-01 23:16:41 UTC
Median time
2026-11-01 23:08:45 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
83ffc2e55c53e64eb98864b811987263a5b0070766abb0a7893013df5c12d5fa
Previous block
00000042b6d4689ab93ab00e1b7ad7116248136f984b3fa226475a8c0eef1b81
Next block
000000687d33a3c3fd907be9172af210e37cdb057c7bc3e80fe1ba5ab756a6e0

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 39276 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
e05cfd1f8ad7e2436b93bea188885adb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
83ffc2e55c53…13df5c12d5fa coinbase1250