Fabric v2.x hyperledger-fabricdocs Documentation, Release master • Collection-level endorsement policies Private data collections can now optionally be defined with an endorse- ment policy that overrides ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider

hashes that were created from private data in previous transactions. • Collection-level endorsement policies Private data collections can now optionally be defined with an endorse- ment policy that overrides ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider

Fabric v2.x hyperledger-fabricdocs Documentation, Release master • Collection-level endorsement policies Private data collections can now optionally be defined with an endorse- ment policy that overrides ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider

hashes that were created from private data in previous transactions. • Collection-level endorsement policies Private data collections can now optionally be defined with an endorse- ment policy that overrides ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider

Fabric v2.x hyperledger-fabricdocs Documentation, Release master • Collection-level endorsement policies Private data collections can now optionally be defined with an endorse- ment policy that overrides ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider

hashes that were created from private data in previous transactions. • Collection-level endorsement policies Private data collections can now optionally be defined with an endorse- ment policy that overrides ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider

found in Identity Mixer MSP configuration generator (idemixgen). • Setting key-level endorsement policies: Allows the default chaincode-level endorsement policy to be overridden by a per-key endorsement ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider

ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider include the usage of endorsement policies to dictate which specific members must endorse a certain transaction class, as well as system chaincodes to ensure that these policies are enforced and upheld. Prior

ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider include the usage of endorsement policies to dictate which specific members must endorse a certain transaction class, as well as system chaincodes to ensure that these policies are enforced and upheld. Prior

ordering service to peers on a channel • Peers validate transactions against endorsement policies and enforce the policies • Prior to appending a block, a versioning check is performed to ensure that states transaction is validated and committed • A channel’s ledger contains a configuration block defining policies, access control lists, and other pertinent information • Channels contain Membership Service Provider include the usage of endorsement policies to dictate which specific members must endorse a certain transaction class, as well as system chaincodes to ensure that these policies are enforced and upheld. Prior