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ethtypes: Serialize EthFilterID/EthSubscriptionID correctly

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This commit is contained in:
Łukasz Magiera 2023-01-26 15:50:18 +01:00
parent 965b1cf03c
commit 9701b11641
5 changed files with 86 additions and 296 deletions
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build/openrpc/full.json.gz
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build/openrpc/gateway.json.gz
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48
chain/types/ethtypes/eth_types.go
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@ -363,6 +363,18 @@ func (h *EthHash) UnmarshalJSON(b []byte) error {
return nil
}
func (h EthHash) String() string {
return "0x" + hex.EncodeToString(h[:])
}
// Should ONLY be used for blocks and Filecoin messages. Eth transactions expect a different hashing scheme.
func (h EthHash) ToCid() cid.Cid {
// err is always nil
mh, _ := multihash.EncodeName(h[:], "blake2b-256")
return cid.NewCidV1(cid.DagCBOR, mh)
}
func decodeHexString(s string, expectedLen int) ([]byte, error) {
s = handleHexStringPrefix(s)
if len(s) != expectedLen*2 {
@ -420,18 +432,6 @@ func EthHashFromTxBytes(b []byte) EthHash {
return ethHash
}
func (h EthHash) String() string {
return "0x" + hex.EncodeToString(h[:])
}
// Should ONLY be used for blocks and Filecoin messages. Eth transactions expect a different hashing scheme.
func (h EthHash) ToCid() cid.Cid {
// err is always nil
mh, _ := multihash.EncodeName(h[:], "blake2b-256")
return cid.NewCidV1(cid.DagCBOR, mh)
}
type EthFeeHistory struct {
OldestBlock uint64 `json:"oldestBlock"`
BaseFeePerGas []EthBigInt `json:"baseFeePerGas"`
@ -441,9 +441,33 @@ type EthFeeHistory struct {
type EthFilterID EthHash
func (h EthFilterID) MarshalJSON() ([]byte, error) {
return (EthHash)(h).MarshalJSON()
}
func (h *EthFilterID) UnmarshalJSON(b []byte) error {
return (*EthHash)(h).UnmarshalJSON(b)
}
func (h EthFilterID) String() string {
return (EthHash)(h).String()
}
// An opaque identifier generated by the Lotus node to refer to an active subscription.
type EthSubscriptionID EthHash
func (h EthSubscriptionID) MarshalJSON() ([]byte, error) {
return (EthHash)(h).MarshalJSON()
}
func (h *EthSubscriptionID) UnmarshalJSON(b []byte) error {
return (*EthHash)(h).UnmarshalJSON(b)
}
func (h EthSubscriptionID) String() string {
return (EthHash)(h).String()
}
type EthFilterSpec struct {
// Interpreted as an epoch or one of "latest" for last mined block, "earliest" for first,
// "pending" for not yet committed messages.

42
chain/types/ethtypes/eth_types_test.go
View File

@ -93,6 +93,48 @@ func TestEthHash(t *testing.T) {
h1, err := EthHashFromCid(c)
require.Nil(t, err)
require.Equal(t, h, h1)
jm, err := json.Marshal(h)
require.NoError(t, err)
require.Equal(t, hash, string(jm))
}
}
func TestEthFilterID(t *testing.T) {
testcases := []string{
`"0x013dbb9442ca9667baccc6230fcd5c1c4b2d4d2870f4bd20681d4d47cfd15184"`,
`"0xab8653edf9f51785664a643b47605a7ba3d917b5339a0724e7642c114d0e4738"`,
}
for _, hash := range testcases {
var h EthFilterID
err := h.UnmarshalJSON([]byte(hash))
require.Nil(t, err)
require.Equal(t, h.String(), strings.Replace(hash, `"`, "", -1))
jm, err := json.Marshal(h)
require.NoError(t, err)
require.Equal(t, hash, string(jm))
}
}
func TestEthSubscriptionID(t *testing.T) {
testcases := []string{
`"0x013dbb9442ca9667baccc6230fcd5c1c4b2d4d2870f4bd20681d4d47cfd15184"`,
`"0xab8653edf9f51785664a643b47605a7ba3d917b5339a0724e7642c114d0e4738"`,
}
for _, hash := range testcases {
var h EthSubscriptionID
err := h.UnmarshalJSON([]byte(hash))
require.Nil(t, err)
require.Equal(t, h.String(), strings.Replace(hash, `"`, "", -1))
jm, err := json.Marshal(h)
require.NoError(t, err)
require.Equal(t, hash, string(jm))
}
}

292
documentation/en/api-v1-unstable-methods.md
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@ -2520,40 +2520,7 @@ Perms: write
Inputs:
```json
[
[
55,
105,
12,
254,
198,
193,
191,
76,
59,
146,
136,
199,
165,
215,
131,
233,
135,
49,
233,
11,
10,
76,
23,
124,
42,
55,
76,
122,
148,
39,
53,
94
]
"0x37690cfec6c1bf4c3b9288c7a5d783e98731e90b0a4c177c2a374c7a9427355e"
]
```
@ -2574,40 +2541,7 @@ Perms: write
Inputs:
```json
[
[
55,
105,
12,
254,
198,
193,
191,
76,
59,
146,
136,
199,
165,
215,
131,
233,
135,
49,
233,
11,
10,
76,
23,
124,
42,
55,
76,
122,
148,
39,
53,
94
]
"0x37690cfec6c1bf4c3b9288c7a5d783e98731e90b0a4c177c2a374c7a9427355e"
]
```
@ -2881,43 +2815,7 @@ Perms: write
Inputs: `null`
Response:
```json
[
55,
105,
12,
254,
198,
193,
191,
76,
59,
146,
136,
199,
165,
215,
131,
233,
135,
49,
233,
11,
10,
76,
23,
124,
42,
55,
76,
122,
148,
39,
53,
94
]
```
Response: `"0x37690cfec6c1bf4c3b9288c7a5d783e98731e90b0a4c177c2a374c7a9427355e"`
### EthNewFilter
Installs a persistent filter based on given filter spec.
@ -2938,43 +2836,7 @@ Inputs:
]
```
Response:
```json
[
55,
105,
12,
254,
198,
193,
191,
76,
59,
146,
136,
199,
165,
215,
131,
233,
135,
49,
233,
11,
10,
76,
23,
124,
42,
55,
76,
122,
148,
39,
53,
94
]
```
Response: `"0x37690cfec6c1bf4c3b9288c7a5d783e98731e90b0a4c177c2a374c7a9427355e"`
### EthNewPendingTransactionFilter
Installs a persistent filter to notify when new messages arrive in the message pool.
@ -2984,43 +2846,7 @@ Perms: write
Inputs: `null`
Response:
```json
[
55,
105,
12,
254,
198,
193,
191,
76,
59,
146,
136,
199,
165,
215,
131,
233,
135,
49,
233,
11,
10,
76,
23,
124,
42,
55,
76,
122,
148,
39,
53,
94
]
```
Response: `"0x37690cfec6c1bf4c3b9288c7a5d783e98731e90b0a4c177c2a374c7a9427355e"`
### EthProtocolVersion
@ -3071,43 +2897,7 @@ Inputs:
]
```
Response:
```json
[
55,
105,
12,
254,
198,
193,
191,
76,
59,
146,
136,
199,
165,
215,
131,
233,
135,
49,
233,
11,
10,
76,
23,
124,
42,
55,
76,
122,
148,
39,
53,
94
]
```
Response: `"0x37690cfec6c1bf4c3b9288c7a5d783e98731e90b0a4c177c2a374c7a9427355e"`
### EthUninstallFilter
Uninstalls a filter with given id.
@ -3118,40 +2908,7 @@ Perms: write
Inputs:
```json
[
[
55,
105,
12,
254,
198,
193,
191,
76,
59,
146,
136,
199,
165,
215,
131,
233,
135,
49,
233,
11,
10,
76,
23,
124,
42,
55,
76,
122,
148,
39,
53,
94
]
"0x37690cfec6c1bf4c3b9288c7a5d783e98731e90b0a4c177c2a374c7a9427355e"
]
```
@ -3166,40 +2923,7 @@ Perms: write
Inputs:
```json
[
[
55,
105,
12,
254,
198,
193,
191,
76,
59,
146,
136,
199,
165,
215,
131,
233,
135,
49,
233,
11,
10,
76,
23,
124,
42,
55,
76,
122,
148,
39,
53,
94
]
"0x37690cfec6c1bf4c3b9288c7a5d783e98731e90b0a4c177c2a374c7a9427355e"
]
```