This application discloses a task processing method, a system, a device, and a storage medium. The method includes: receiving a task published by a task publisher device and an electronic resource allocated for execution of the task; transmitting the task and the electronic resource to a blockchain network, to enable the blockchain network to construct a smart contract corresponding to the task and the electronic resource; transmitting the task to a task invitee device, to enable the task invitee device to execute the task; receiving an execution result corresponding to the task transmitted by a task invitee device after the task invitee device executes the task; and transmitting the execution result to the blockchain network, to enable the blockchain network to perform verification on the execution result according to the smart contract, and transfer the electronic resource to the task invitee device according to a verification result.