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

Block 4501

Hash
000000cefac8a5a3cbc93b829ab0830941d2b23f0ad51e4031e7e8aac1d6d2e7
Confirmations
37573
Time
2026-09-20 01:43:39 UTC
Median time
2026-09-20 01:33:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
6b94c40bd8d1f9a4bebb0a3e57eebc3e19949a571a31f4c5467daf7cd2d8e845
Previous block
000000894957d5a1329126c0f3d7d6f9bb915102eda4709d814ebbc9a3edfecc
Next block
00000027a127927daef5f9daf692771022c454c9349ea1c0fe716173d23862cd

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 4501 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
6b94c40bd8d1…af7cd2d8e845 coinbase1250