github.com/core-coin/go-core/v2@v2.1.9/mobile/core.go (about) 1 // Copyright 2016 by the Authors 2 // This file is part of the go-core library. 3 // 4 // The go-core library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-core library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-core library. If not, see <http://www.gnu.org/licenses/>. 16 17 // Contains all the wrappers from the go-core root package. 18 19 package gocore 20 21 import ( 22 "errors" 23 24 core "github.com/core-coin/go-core/v2" 25 "github.com/core-coin/go-core/v2/common" 26 ) 27 28 // Subscription represents an event subscription where events are 29 // delivered on a data channel. 30 type Subscription struct { 31 sub core.Subscription 32 } 33 34 // Unsubscribe cancels the sending of events to the data channel 35 // and closes the error channel. 36 func (s *Subscription) Unsubscribe() { 37 s.sub.Unsubscribe() 38 } 39 40 // CallMsg contains parameters for contract calls. 41 type CallMsg struct { 42 msg core.CallMsg 43 } 44 45 // NewCallMsg creates an empty contract call parameter list. 46 func NewCallMsg() *CallMsg { 47 return new(CallMsg) 48 } 49 50 func (msg *CallMsg) GetFrom() *Address { return &Address{msg.msg.From} } 51 func (msg *CallMsg) GetEnergy() int64 { return int64(msg.msg.Energy) } 52 func (msg *CallMsg) GetEnergyPrice() *BigInt { return &BigInt{msg.msg.EnergyPrice} } 53 func (msg *CallMsg) GetValue() *BigInt { return &BigInt{msg.msg.Value} } 54 func (msg *CallMsg) GetData() []byte { return msg.msg.Data } 55 func (msg *CallMsg) GetTo() *Address { 56 if to := msg.msg.To; to != nil { 57 return &Address{*msg.msg.To} 58 } 59 return nil 60 } 61 62 func (msg *CallMsg) SetFrom(address *Address) { msg.msg.From = address.address } 63 func (msg *CallMsg) SetEnergy(energy int64) { msg.msg.Energy = uint64(energy) } 64 func (msg *CallMsg) SetEnergyPrice(price *BigInt) { msg.msg.EnergyPrice = price.bigint } 65 func (msg *CallMsg) SetValue(value *BigInt) { msg.msg.Value = value.bigint } 66 func (msg *CallMsg) SetData(data []byte) { msg.msg.Data = common.CopyBytes(data) } 67 func (msg *CallMsg) SetTo(address *Address) { 68 if address == nil { 69 msg.msg.To = nil 70 return 71 } 72 msg.msg.To = &address.address 73 } 74 75 // SyncProgress gives progress indications when the node is synchronising with 76 // the Core network. 77 type SyncProgress struct { 78 progress core.SyncProgress 79 } 80 81 func (p *SyncProgress) GetStartingBlock() int64 { return int64(p.progress.StartingBlock) } 82 func (p *SyncProgress) GetCurrentBlock() int64 { return int64(p.progress.CurrentBlock) } 83 func (p *SyncProgress) GetHighestBlock() int64 { return int64(p.progress.HighestBlock) } 84 func (p *SyncProgress) GetPulledStates() int64 { return int64(p.progress.PulledStates) } 85 func (p *SyncProgress) GetKnownStates() int64 { return int64(p.progress.KnownStates) } 86 87 // Topics is a set of topic lists to filter events with. 88 type Topics struct{ topics [][]common.Hash } 89 90 // NewTopics creates a slice of uninitialized Topics. 91 func NewTopics(size int) *Topics { 92 return &Topics{ 93 topics: make([][]common.Hash, size), 94 } 95 } 96 97 // NewTopicsEmpty creates an empty slice of Topics values. 98 func NewTopicsEmpty() *Topics { 99 return NewTopics(0) 100 } 101 102 // Size returns the number of topic lists inside the set 103 func (t *Topics) Size() int { 104 return len(t.topics) 105 } 106 107 // Get returns the topic list at the given index from the slice. 108 func (t *Topics) Get(index int) (hashes *Hashes, _ error) { 109 if index < 0 || index >= len(t.topics) { 110 return nil, errors.New("index out of bounds") 111 } 112 return &Hashes{t.topics[index]}, nil 113 } 114 115 // Set sets the topic list at the given index in the slice. 116 func (t *Topics) Set(index int, topics *Hashes) error { 117 if index < 0 || index >= len(t.topics) { 118 return errors.New("index out of bounds") 119 } 120 t.topics[index] = topics.hashes 121 return nil 122 } 123 124 // Append adds a new topic list to the end of the slice. 125 func (t *Topics) Append(topics *Hashes) { 126 t.topics = append(t.topics, topics.hashes) 127 } 128 129 // FilterQuery contains options for contract log filtering. 130 type FilterQuery struct { 131 query core.FilterQuery 132 } 133 134 // NewFilterQuery creates an empty filter query for contract log filtering. 135 func NewFilterQuery() *FilterQuery { 136 return new(FilterQuery) 137 } 138 139 func (fq *FilterQuery) GetFromBlock() *BigInt { return &BigInt{fq.query.FromBlock} } 140 func (fq *FilterQuery) GetToBlock() *BigInt { return &BigInt{fq.query.ToBlock} } 141 func (fq *FilterQuery) GetAddresses() *Addresses { return &Addresses{fq.query.Addresses} } 142 func (fq *FilterQuery) GetTopics() *Topics { return &Topics{fq.query.Topics} } 143 144 func (fq *FilterQuery) SetFromBlock(fromBlock *BigInt) { fq.query.FromBlock = fromBlock.bigint } 145 func (fq *FilterQuery) SetToBlock(toBlock *BigInt) { fq.query.ToBlock = toBlock.bigint } 146 func (fq *FilterQuery) SetAddresses(addresses *Addresses) { fq.query.Addresses = addresses.addresses } 147 func (fq *FilterQuery) SetTopics(topics *Topics) { fq.query.Topics = topics.topics }