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

Block 28844

Hash
000000a4e4cd09b66e4524400fe29b3bb680fbe9f73b2fd9f7aee3c56ed4a71c
Confirmations
11621
Time
2026-10-21 08:01:28 UTC
Median time
2026-10-21 07:52:45 UTC
Transactions
9
Size
4,964
Weight
16,460
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
321777be27711b5ee613d46f45a655a1c67060ac3c0e1a1032620af11c498c9b
Previous block
00000183323b4d9f3111eef2e57a105dca84765fc068de919e566053aa2878e5
Next block
0000014992a1047f6fc5080e7c87fd418a861699dbf93b1c43c2aecd2da41986

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 28844 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
e6a8a41a4445e2c15a7befd4f3fae86f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6e6a4754e756…baad36122693 coinbase1250.00002752
0540ad7cdb48…11c90cb01560 spends P2MR pays to P2MR120.998993120.00000344
cb5a828d116d…2557cc84d996 spends P2MR pays to P2MR120.999996560.00000344
a7936a3bd371…797f2de866af spends P2MR pays to P2MR120.998993120.00000344
3a529d831dcb…50d5752b2ebe spends P2MR pays to P2MR120.997989680.00000344
040c2767b989…4a6dbaf259e4 spends P2MR pays to P2MR120.998993120.00000344
875f89c504b5…03ed342365f0 spends P2MR pays to P2MR120.998993120.00000344
0a5e06434d60…daaa0f8730f2 spends P2MR pays to P2MR120.998993120.00000344
626c27db400a…e6288e7064f5 spends P2MR pays to P2MR120.997989680.00000344