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

Block 27415

Hash
00000147c5923eb26abe000153c48fe6fcd5e0a6b47a1cfa5dc17ff65e63c743
Confirmations
14087
Time
2026-10-19 17:18:11 UTC
Median time
2026-10-19 17:10:24 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
bef95c29a8780cbfb2f3039d20b0f226c5bd6cfbb35581ab622db149a3dc2c7b
Previous block
00000019de8338c4ef944a5c9e8d354338b5c4ab06e71e259e11b4d109c9480a
Next block
00000151168bbd39fc5cf37126c3f1a0953ccbb8cd1b2c6a6d159dbb5782fe18

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 27415 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
fe571fb44b6afdfdd82bbec05dc49ede… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bef95c29a878…b149a3dc2c7b coinbase1250