{
"description": "The header portion of a block.",
"type": "object",
"required": [
"accumulated_seed",
"body_hash",
"era_id",
"height",
"parent_hash",
"protocol_version",
"random_bit",
"state_root_hash",
"timestamp"
],
"properties": {
"parent_hash": {
"description": "The parent block's hash.",
"allOf": [
{
"$ref": "#/components/schemas/BlockHash"
}
]
},
"state_root_hash": {
"description": "The root hash of global state after the deploys in this block have been executed.",
"allOf": [
{
"$ref": "#/components/schemas/Digest"
}
]
},
"body_hash": {
"description": "The hash of the block's body.",
"allOf": [
{
"$ref": "#/components/schemas/Digest"
}
]
},
"random_bit": {
"description": "A random bit needed for initializing a future era.",
"type": "boolean"
},
"accumulated_seed": {
"description": "A seed needed for initializing a future era.",
"allOf": [
{
"$ref": "#/components/schemas/Digest"
}
]
},
"era_end": {
"description": "The `EraEnd` of a block if it is a switch block.",
"anyOf": [
{
"$ref": "#/components/schemas/EraEndV1"
},
{
"type": "null"
}
]
},
"timestamp": {
"description": "The timestamp from when the block was proposed.",
"allOf": [
{
"$ref": "#/components/schemas/Timestamp"
}
]
},
"era_id": {
"description": "The era ID in which this block was created.",
"allOf": [
{
"$ref": "#/components/schemas/EraId"
}
]
},
"height": {
"description": "The height of this block, i.e. the number of ancestors.",
"type": "integer",
"format": "uint64",
"minimum": 0
},
"protocol_version": {
"description": "The protocol version of the network from when this block was created.",
"allOf": [
{
"$ref": "#/components/schemas/ProtocolVersion"
}
]
}
}
}